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115 Sentences With "viewfinders"

How to use viewfinders in a sentence? Find typical usage patterns (collocations)/phrases/context for "viewfinders" and check conjugation/comparative form for "viewfinders". Mastering all the usages of "viewfinders" from sentence examples published by news publications.

If you were looking for a high-end camera 10 years ago, the best viewfinders were through-the-lens viewfinders found on digital single-lens reflex cameras.
At the time, electronic viewfinders were mediocre, grainy and inferior.
Today's electronic viewfinders, though are just about as clear and sharp.
Those cameras — the EOS M, M2479, M25, M299 — were compact bricks with no viewfinders.
Another drawback is that electronic viewfinders and LCDs aren't necessarily preferable to an optical viewfinder.
While the camera will work with other viewfinders, it's made for the the Hydrogen One.
Times Insider Times photographers like Doug Mills watched the game from the viewfinders of their cameras.
Payne designed custom viewfinders in which to view three-dimensional photographic portraits taken inside his subjects' homes.
They didn't bring the new remote that integrates anti-glare viewfinders, GPS and an SD-card slot. Shame.
Wilson looks too small in the viewfinders of their cameras; still, she is defiant, and she is huge.
These were compact mirrorless cameras with sharp electronic viewfinders good enough to rival the optical eyepieces in DSLRs.
Many of the micro displays found in smart glasses today originate from electronic viewfinders and pico projector devices.
Though I grew up using optical viewfinders on classic DSLRs, I've gotten used to shooting through the monitor.
The company showed off a few different takes this concept, including two sphere-shaped versions with different button layouts and viewfinders.
We were very much inspired by Deborah Willis's seminal book, Reflections in Black, and Jeanne Moutoussamy-Ashe's book Viewfinders: Black Women Photographers.
Most recently Google's Cardboard is an easy and cheap way to get entry-level VR and functions like the viewfinders of our childhoods.
And in both sets of images, there are photographers who squint confusedly at viewfinders and contort their bodies to achieve the perfect angle.
Looking through those viewfinders, you'd never know that happy brides like Deborah Furtado, of Brazil, were in fact posing next to hulking, graffitied cherry pickers.
It was just called a self portrait back then, and he used cameras with flippable viewfinders so he could see himself before snapping each photo.
Behind the protesters three boys aged 10 to 13 were playing football, kicking the ball high in the sky, well within range of the snipers' viewfinders.
"Viewfinders" — a project from Past Tense, a Times initiative that uses our archives to tell new stories — began as a celebration of Asian Pacific American Heritage Month.
It's a throwback to the days of necessarily rugged metal bodies, optical viewfinders, and entirely physical control schemes replete with satisfying clicks and clunks from mechanical switches and dials.
Some DSLR diehards have rightfully spent years extolling the virtues of traditional optical viewfinders, which afford a photographer a more accurate view of the scene in front of the camera.
The Pen Lite cameras aren't as capable or durable as some of Olympus' other cameras — the OM-D lineup, for example, offers built-in viewfinders and weather-resistant metal bodies.
Leicas are more compact than any comparable digital single lens reflex camera, and I prefer the clarity of their optical viewfinders over the magnified electronic ones of other mirrorless digital cameras.
Those video professionals, however... those are some bandwidth aficionados; dog-eared copies of MacMall under their arm, always looking through their viewfinders to see if there's more MB/s off on the horizon.
The X-Pro2 sports the latest iteration of Fujifilm's unique hybrid viewfinder system, which combines the benefits of real-time optical display, with some of the digital readouts and information available on electronic viewfinders.
Electronic camera viewfinders are now more versatile than optical units, but DSLR shooters prefer the latter because it's more pleasant to look at natural light than to peer through a tunnel at a screen.
Then, real-world camera operators in the real-world volume would "shoot" the virtual environment by moving their tracked real-world viewfinders around—movements which were mirrored by the virtual cameras in the virtual environment.
Instead, the volume is a large open space in which the crew has set up dolly tracks or cranes—not for cameras, exactly, but for viewfinders roughly the size and weight of the cameras they're replacing.
Over the past few years competitors like Sony and Fujifilm have pumped out increasingly fantastic cameras that ditch mirrors in favor of (mostly) digital viewfinders, allowing them to make SLR-style cameras that are smaller and lighter.
The downward flipping display is therefore ideal for doing things like shooting from a low angle, with the photographer looking down to check framing — just like you could do on classic film cameras with waist-level viewfinders.
As far as electronic viewfinders go, this one won't blow anyone away -- even the viewfinder on Leica's own Q bests it — but it is much better than the detachable viewfinder that slides into the hotshoe on the TL2.
Your eyes probably wouldn't be able to discern that many pixels on a smartphone screen, but in smaller displays, like those used in the viewfinders of digital cameras, a significant step in resolution would be a noticeable improvement.
" The filmmaker collective she started, Array, was a host of the lunch along with the crowdfunding site Indiegogo, and among the swag handed out were "women director" Barbies, replete with miniature viewfinders and inspiring packaging: "You can be a film director too!
Leica is the only company that sells digital rangefinders with optical viewfinders, and those are all manual-focus models without any electronic elements in the OVF — you can't confirm that you got the right shot without reviewing images on the rear-mounted LCD.
Overhead on a metal truss, a matrix of 3D sensors tracks the signals and translates the viewfinders' positions back into VR. In order to block out a scene, the filmmakers would put on their headsets and figure out exactly where the cameras and lights would go to best capture the action, using handheld controllers to move the virtual equipment around like chess pieces.
Some have no button at all. To get the advantage of both optical and electronic viewfinders some cameras have hybrid viewfinders. These display the image in an optical eyepiece viewfinder, or electronically on an LCD screen. Examples include some Fujifilm X-series cameras.
However, electronic viewfinders may provide a brighter display in low light situations, as the picture can be electronically amplified.
While waist-level viewfinders have been common in box cameras since the beginning of the 20th century, large viewfinders of the sort that are suitable for ttv photography became popular in the late 1920s and 1930s with medium format TLR and pseudo TLR cameras such as the Rolleiflex and the Voigtländer Brillant. Similar large, clear square viewfinders were popular in TLRs and pseudo TLRs until the mid-1960s. These medium format cameras became less popular with the advent of 35mm SLRs and compact cameras in the 1960s and 1970s. The idea of photographing an image through the viewfinder of such a camera is relatively new, and ttv photography and filmography has come into use with the advent of digital cameras and EyeTap devices.
All seven of the manual-focus Mamiya 645 cameras can use the same lenses and film inserts (film spools). The two generations use different viewfinders, grips, and other accessories that are not always cross- compatible.
Newer DSLR models typically also allow 'live view' on the LCD screen as an alternative to the OVF, although frequently without autofocus or with very slow autofocus. Mirrorless cameras and dSLTs use LCD or electronic viewfinders.
Needham inducted Roberts into the Viewfinders motorcycle club, an extremely exclusive club of fellow stuntmen and Hollywood actors who also competed in motorcycle desert races. Other members included Needham, Pernell Roberts from Bonanza and Steve McQueen.
FP, M, and X flash synchronisation was supported. It had a three-position viewfinder with rotating prisms, which could be set to 35mm, 50mm and RF. In the RF setting, accessory shoe-mounted viewfinders with automatic parallax correction would be used.
Rangefinder viewfinders usually have a field of view a little greater than the lens in use. This allows the photographer to be able to see what is going on outside of the frame, and therefore better anticipate the action, at the expense of a smaller image. In addition, with viewfinders with magnifications larger than 0.8x (e.g. some Leica cameras, the Epson RD-1/s, Canon 7, Nikon S, and in particular the Voigtländer Bessa R3A and R3M with their 1:1 magnification), photographers can keep both eyes open and effectively see a floating viewfinder frame superimposed on their real world view.
Modern day LCD displays implement FSC by using several colors of LED backlight, by cycling the backlights, and gain several advantages such as brighter colors, darker blacks, and lower cost. These displays are used in LCD Camera viewfinders and other industrial applications.
However these had fewer professional-level features compared to the Nikon F, these had a fixed viewfinders and did not accept motor drives. Nippon Kogaku achieved some success with amateurs, but by the mid-1970s the remaining Nikkormat models were rebadged as Nikons and the line ended.
The most distant visible point is probably the Forest of Bowland in north-east Lancashire.Ferranti's Viewfinders from the Wrekin Despite historical claims, including a toposcope at the summit, it is not possible to see Snowdon from the Wrekin, as the line of sight is blocked by Cadair Berwyn.
The IMA was recognized for serving its community through a number of programs, including Viewfinders, a school program that serves 9,000 local students a year. IMLS also cited the IMA's free admission, greening and sustainability initiatives, efforts to reach virtual audiences, and improvements in accessibility throughout the museum.
Viewing is achieved on all models by live view electronic displays with LCD screens. In addition, some models feature a built-in electronic viewfinder (EVF), while others may offer optional detachable electronic viewfinders. An independent optical viewfinder typically matched to a particular non-zoom prime lens is sometimes an option.
Known as the "1930 standard", studios which followed the suggested practice of marking their camera viewfinders for this ratio were: Paramount-Famous-Lasky, Metro-Goldwyn Mayer, United Artists, Pathe, Universal, RKO, Tiffany-Stahl, Mack Sennett, Darmour, and Educational. The Fox Studio markings were the same width but allowed .04 in more height.
Beaulieu established a reputation for producing high quality movie cameras for the advanced amateur in 8mm, 9.5mm and 16mm. Reflex viewfinders were introduced before these became common. Models include the M8 of 1953, R16 of 1958 (spring motor version), MR8 and TR8 of 1959 and the MAR8 of 1962. In 1965 the R16 Electric, an electric motor version of the R16 was introduced.
In contrast, the viewfinder pathway of an SLR transmits an image directly "through the lens". This eliminates parallax errors at any subject distance, thus allowing for macro photography. It also removes the need to have separate viewfinders for different lens focal lengths. In particular, this allows for extreme telephoto lenses which would otherwise be very hard to focus and compose with a rangefinder.
Nikon F chrome with eyelevel prism and NIKKOR-S Auto 1:1,4 f=5,8cm lens (1959) – an early SLR system camera. Reflex viewfinders, both twin-and single-lens, had been used with earlier cameras using plates and rollfilm. The first 35 mm single-lens reflex (SLR) was the Kine Exakta, introduced in 1936. World War II interrupted development of the type.
To avoid the noise and vibration, many professional cameras offer a mirror lock-up feature, however, this feature totally disables the SLR's automatic focusing ability. Electronic viewfinders have the potential to give the 'viewing-experience' of a DSLR (through-the-lens viewing) without many of the disadvantages. More recently, Sony have resurrected the pellicle mirror concept in their "single-lens translucent" (SLT) range of cameras.
The charcoal can be washed from the leather using soap and water. Chamois leather is used around professional film and video camera viewfinders, as it provides comfort and absorbs sweat from camera operators who spend a long time with their eye planted on the viewfinder. Divers use towels made of chamois leather to dry themselves between jumps, as they can be quickly dried by squeezing them.
In the summer of 1981, Rollei introduced the Rolleiflex SL2000F, a sophisticated SLR camera. At that time it was the only 35 mm camera that offered interchangeable film backs and dual viewfinders. Development of this camera began in 1975 and a prototype was exhibited at photokina 1978. One year later, however, the project was suspended due to lack of funding, although it was eventually resumed and completed.
Seagull 4BI camera Seagull 4A(103) TLR camera Shanghai Seagull Camera Ltd is a Chinese camera maker located in Shanghai, China. Seagull is the oldest camera maker in China. The product line of Seagull includes TLR cameras, SLR cameras, folding cameras, CCD and SLR camera lenses, large-format cameras, film, night vision scopes, and angle viewfinders. Seagull's cameras usually use basic, time-tested mechanical designs that require no batteries.
The observation deck (Eureka Skydeck 88) occupies the entire 88th floor of the Eureka Tower and is the highest public vantage point in a building in the Southern Hemisphere at . It opened to the public on 15 May 2007. An entry fee applies to access the Skydeck. The Skydeck features thirty viewfinders that help visitors to pinpoint numerous significant landmarks around all parts of Melbourne, along with several free binoculars.
Despite reasonable quality in the later production, the Nikkorex brand was a marketing failure. Nippon Kogaku's second attempt at a consumer camera-line was designed and manufactured completely in-house. The Nikkormat FS and FT of 1965 were similar in size and weight to the Nikon F, had a pentaprism viewfinders, and were fully compatible with the F-mount lenses. The more expensive Nikkormat FT offered through-the-lens exposure- metering.
The sensor records the view through the lens, the view is processed, and finally projected on a miniature display which is viewable through the eyepiece. Electronic viewfinders are used in digital still cameras and in video cameras. Some cameras (such as Panasonic, Sony, Fujifilm) have an automatic eye sensor which switches the display from screen to EVF when the viewfinder is near the eye. More modest cameras use a button to switch the display.
Cambridge: 1997.NPR, Seeing Things Through The Viewfinder (accessed July 29, 2010) The most popular method involves using a digital camera as the image taking camera and an intact twin-lens reflex camera (TLR) or pseudo-TLR as the "viewfinder" camera.Shutterbug, TtV Photography (accessed July 29, 2010) TLRs typically have square waist-level viewfinders, with the viewfinder plane at 90 degrees to the image plane. The image in a TLR viewfinder is laterally reversed, i.e.
The champagne offering was introduced in 1982 and was quickly discontinued around 1985, making it the rarer (and costlier on the used market) of the two titanium models. The F3/T featured titanium clad viewfinders (DE-4), titanium back, titanium top and bottom plates. It also benefited from the conformal coating of the internal circuit board. The mechanical specifications between the black finished F3/T and the natural finish F3/T were identical.
Box cameras were introduced as a budget level camera and had few if any controls. The original box Brownie models had a small reflex viewfinder mounted on the top of the camera and had no aperture or focusing controls and just a simple shutter. Later models such as the Brownie 127 had larger direct view optical viewfinders together with a curved film path to reduce the impact of deficiencies in the lens.
However, since Nippon Kokagu made five different metering heads over the life of the F2, there were five different F2 Photomic versions. The use of any Photomic head requires that batteries (two S76 or A76, or SR44 or LR44) be installed in the F2 body to power the head's electronics. Nikon DP-1 and DP-2 viewfinders The original Nikon F2 Photomic, packaged with the Nikon DP-1 head, was manufactured from 1971 to 1977.
Viewfinders: Black Women Photographers (New York: Dodd Mead & Co., 1986). Under his tutelage, Elise became a part of the artistic community that challenged racist stereotypes of African Americans, and her works reflected the image of the "New Negro". She married Edwin in 1920 (four years after her sister, Marie, had married his brother, Robert) and they opened a joint studio and exhibition space at 118 Calhoun Street in Charleston that lasted from 1922 to 1932.Wills, Deborah.
Display Daily , accessed January 18, 2011 Film and Television ForthDD's microdisplays are used in Electronic Viewfinders (EVFs) for HD digital cinema cameras.Display Daily , accessed January 18, 2011 ARRI uses ForthDD's technology in its EVFs.Adlershof – News, accessed June 13, 2011 3D Optical Metrology ForthDD's microdisplays are used for fringe projection and confocal inspection in non-contact surface quality inspection systemsForth Dimension Displays - Applications page, 3D Metrology section (for example, in Sensofar productsSensofar – News page , accessed June 13, 2011).
The Mamiya RZ67 is a professional medium format single-lens reflex system camera manufactured by Mamiya. There are three successive models: the RZ67 Professional (first model released in 1982), RZ67 Professional II (released in 1993) and RZ67 Professional IID (released in 2004). RZ67 is a modular camera system, meaning lenses, viewfinders, ground glasses, film winders and film backs are all interchangeable. It is primarily designed for studio use, but can also be used in the field.
Micro Four Thirds cameras use an electronic viewfinder. Resolutions and refresh speeds on these EVF displays were originally compared negatively to optical viewfinders, but today's EVF systems are faster, brighter and much higher resolution than the original displays. Original Micro Four Thirds cameras used a contrast-detection autofocus system, slower than the phase-detect autofocus that is standard on DSLRs. To this day most Micro Four Thirds cameras continue to use a contrast-based focusing system.
Approximately one hundred performers representing typical regional characters, with costumes and props, (Calvin and his fellows reformers, different spirits of the lake, Laura Ashley with her bicycle, living statues, etc.), were sited within the framed view of the staircases' viewfinders. They all were specially trained to perform a choreography (by Serge Campardon) every 15 minutes. Each performer was given a luxury Genevan watch to check the time throughout the five or more hours of their performance.
With the exception of the "P" spec camera, all viewfinders are completely interchangeable. The F3 and F3HP retained the flash mount on the rewind dial, which (with flash mounted) obstructed that area of the camera. A significantly more durable, robust titanium version of the F3HP was also offered, called the "F3/T", initially in a more natural titanium finish or 'champagne' coloring, and later in a less conspicuous black. It weighs 20 grams less than the comparable F3.
Bridge cameras employ two types of electronic screens as viewfinders: The LCD and the electronic viewfinder (EVF). All bridge cameras have an LCD with live-preview and usually in addition either an EVF or an optical viewfinder (OVF) (non-parallax-free, as opposed to the OVF of DSLRs, which is parallax-free). A high-quality EVF is one of the advanced features that distinguish bridge cameras from consumer compact cameras. All DSLRs, by definition, have a through-the-lens OVF.
The image is rotated 180° in the process, and for this reason the prism is used as an image erection system in some binoculars, and camera viewfinders. The prism is not dispersive since light enters and exits the prism only at normal incidence. Since the light is reflected an even number of times, the image's handedness is not changed. For ease of manufacture, the prism is often made as a pair of double-right-angled prisms and the two halves cemented together.
Miyagawa is best known for his tracking shots, particularly those in Rashomon (1950), the first of his three collaborations with filmmaker Akira Kurosawa. The other films with Kurosawa were Yojimbo (1961) and Kagemusha (1980). He also worked on multiple films directed by Kenji Mizoguchi, including Ugetsu (1953), but only on a single Yasujirō Ozu production, Floating Weeds (1959). He oversaw 164 cameramen for Kon Ichikawa's Tokyo Olympiad (1965), a documentary which necessitated the development of new exposure meters and viewfinders.
In television broadcast camera work, the amount of headroom seen by the production crew is slightly greater than the amount seen by home viewers, whose frames are reduced in area by about 5%. To adjust for this, broadcast camera headroom is slightly expanded so that home viewers will see the correct amount of headroom. Professional video camera viewfinders and professional video monitors often include an overscan setting to compare between full screen resolution and "domestic cut-off" as an aid to achieving good headroom and lead room.
Lens-based stabilization also has advantages over in-body stabilization. In low-light or low-contrast situations, the autofocus system (which has no stabilized sensors) is able to work more accurately when the image coming from the lens is already stabilized. In cameras with optical viewfinders, the image seen by the photographer through the stabilized lens (as opposed to in-body stabilization) reveals more detail because of its stability, and it also makes correct framing easier. This is especially the case with longer telephoto lenses.
For a short time, manufacturers installed viewfinders in bulk vending machines to display the next item to be vended. Vendors organized to found the National Bulk Vendors Association (NBVA), which successfully lobbied against the taxes, arguing that the items vended were of approximate or equivalent value. The NBVA has since lobbied on behalf of bulk vendors on a variety of issues; for instance, it joined the Coin Coalition which pushed for elimination of the U.S. one dollar bill in favor of the United States dollar coin.
Transistors take up only a small fraction of the area of each pixel and the rest of the silicon film is etched away to allow light to easily pass through it. Polycrystalline silicon is sometimes used in displays requiring higher TFT performance. Examples include small high-resolution displays such as those found in projectors or viewfinders. Amorphous silicon-based TFTs are by far the most common, due to their lower production cost, whereas polycrystalline silicon TFTs are more costly and much more difficult to produce.
The Nikon SP has dual viewfinders providing frame lines for a total of six focal lengths. The main viewfinder has 1x magnification and has frame lines for 50 mm, 85 mm, 105 mm and 135 mm (selected by rotating a dial under the rewind crank). The frames are parallax-corrected and the focusing patch appears in the centre of the viewfinder. A separate, smaller viewfinder (less than life size) to the left of the main viewfinder has non-parallax corrected frame lines for 35 mm.
The F4 was the first Nikon F-series lacking a manual film-advance lever, though it offered both motor-driven and manual film rewinding. Like previous F-series cameras, the F4 featured a high degree of customization to specific tasks, with various remote controls, film backs, and viewfinders available. While it was a complex camera with over 1700 parts, the F4's high-quality mechanical and electronic components, as well as weather sealing and tough construction, made for a reliable and long-lived professional SLR.
Like most professional 35 mm cameras of the 1970s, the F-1 had interchangeable viewfinders. To remove the viewfinder, one depressed the two small buttons at the rear sides of the finder, and slid the finder toward the back of the camera (or depress one button on the bottom of the Speed Finder). The camera shipped with a standard pentaprism finder, called an "eye-level finder" by Canon. Other finders available included a waist-level finder, Speed Finder, Booster T finder, and Servo EE finder.
Before the 1970s, many cameras had an "accessory shoe" intended to hold accessories including flashes that connected electrically via a cable, external light meters, special viewfinders, or rangefinders. These earlier accessory shoes were of standard shape and had no electrical contacts; contacts were added to produce the hot shoe. Canon, Nikon, Olympus, and Pentax use the standard ISO hot shoe with various proprietary electronic extensions. In 2014, camera accessory manufacturer Cactus combined these electronic extensions into a multi-brand hot shoe on their wireless flash transceiver V6.
The Boxing Girls of Kabul premiered at International Documentary Film Festival Amsterdam (IDFA) in 2011 and Hot Docs International Film Festival (Toronto) in 2012, where it won the Inspirit Foundation Pluralism Prize. In March 2013, the film won best short documentary at the 1st Canadian Screen Awards. Other awards include Best Documentary at the Viewfinders International Film Festival for Youth in Halifax (April 17 to 21 2012), and an Honourable Mention for the Colin Low Award at the DOXA Documentary Film Festival in Vancouver (May 4 to 13 2012).
The Zoomar lens was the first commercially successful zoom lens, created by optical engineer Frank G. Back as an outgrowth of his research on viewfinders and variable focal length projectors for the United States military. A prototype version was used by WCBS-TV on July 21, 1947 to cover the Brooklyn Dodgers / Cincinnati Reds game. The first commercial version was used by Paramount newsreel photographers to cover the 1947 World Series. In 1949, WAVE-TV became the first television station in the United States, to present a live telecast of the Kentucky Derby.
Contax III rangefinder camera with macro photography setting. Because the viewfinder is on top of the lens and of the close proximity of the subject, goggles are fitted in front of the rangefinder and a dedicated viewfinder installed to compensate for parallax. Failed panoramic image due to the parallax, since axis of rotation of tripod is not same of focal point. Parallax error can be seen when taking photos with many types of cameras, such as twin-lens reflex cameras and those including viewfinders (such as rangefinder cameras).
The IMA's educational initiatives include programming for the local community as well as online audiences. Viewfinders, an art-viewing program that serves 9,000 local students a year, uses Visual Thinking Strategy, an arts-based curriculum that teaches critical thinking, communication skills, and visual literacy. The museum's emphasis on online engagement has led to educational tools such as ArtBabble, a now defunct video portal for art museum content. Davis Lab, located within the museum next to the Pulliam Great Hall, is a space where visitors can virtually browse the museum's collection and experiment with new technology.
A number of actions need to be taken to use a typical large format camera, resulting in a slower, often more contemplative, photographic style. For example, film loading using sheet film holders requires a dark space to load and unload the film, typically a changing bag or darkroom, although prepackaged film magazines and large format roll films have also been used in the past. A tripod is typically used for view camera work, but some models are designed for hand-held use. These "technical cameras" have separate viewfinders and rangefinders for faster handling.
Additionally, the dot pitch or pixel pitch of such displays can be as low as 6 μm giving a very high resolution display in a small area. To produce color and grey-scale, time multiplexing is used, exploiting the sub-millisecond switching time of the ferroelectric liquid crystal. These microdisplays find applications in 3D head mounted displays (HMD), image insertion in surgical microscopes and electronic viewfinders where direct-view LCDs fail to provide more than 600 ppi resolution. Ferroelectric LCoS also finds commercial uses in Structured illumination for 3D-Metrology and Super-resolution microscopy.
The New F-1 is a manual-exposure camera capable of TTL full-aperture metering and stopped-down metering with the included Eye-Level Finder FN. Aperture-priority AE is available by attaching the optional AE Finder FN. Also, shutter-priority mode is optionally available when using either AE Motor Drive FN or AE Power Winder FN .The New F-1 Instructions, p.29 The New F-1 is an expandable system. It consists of interchangeable viewfinders, focusing screens, motor drives, and alternate backs, all of which are specific to the New F-1.
It also lacked the interchangeable viewfinders offered for the Miranda, Canon Canonflex, and Nikon F. Finally, the original Leicaflex featured a finder which, while offering a very bright aerial image, was not full focusing, offering only a small focusing zone at the center. The Leicaflex did offer mirror lock-up, and shutter speeds up to 1/2000 visible in the finder. The camera introduced a new three lug bayonet mount. This mount remains substantially unchanged to the present day, although the mount has been developed in order to accommodate increased levels of automation.
Additional viewfinders included a waist-level viewer, a 6 power magnifying finder, and an "action finder" with a larger viewable area through which one could see the entire frame while wearing goggles and/or a helmet. The Nikon F was succeeded in 1972 by the Nikon F2 series after a production total of 862,600 bodies. Subsequent "single-digit" F cameras continued as the top of Nikon's professional line of film SLRs, through the Nikon F6 introduced in 2004. Since the introduction of the digital Nikon D1 in 1999, Nikon has continued to reserve single-digit model numbers for top-of-the-line cameras.
Whilst initially developed for large-screen projectors, LCoS displays have found a consumer niche in the area of pico-projectors, where their small size and low power consumption are well-matched to the constraints of such devices. LCoS devices are also used in near-eye applications such as electronic viewfinders for digital cameras, film cameras, and head-mounted displays (HMDs). These devices are made using ferroelectric liquid crystals (so the technology is named FLCoS) which are inherently faster than other types of liquid crystals to produce high quality images. Google's initial foray into wearable computing, Google glass,Google glass. google.
This made the system particularly useful for avionics displays where the systems were subject to heavy interference from surrounding equipment. Rockwell International received a patent in 1978 on this use.4,159,484' Ferranti in the UK also offered a 4 by 3-inch beam-index tube as the mapping display in the Panavia Tornado mid-life upgrade. Hitachi started development of the advanced apple system for television use,4,333,105 but instead used it for much more limited applications. The only widespread use was in the color viewfinders of handheld video tape recorders, first introduced in 1983 in a 1½ inch form.
DiMAGE EX, an early digital camera Minolta Dimage Z1 Minolta had a line of digital point-and-shoot cameras to compete in the digital photography market. Their DiMAGE line included digital cameras and imaging software as well as film scanners. Minolta created a new category of "bridge cameras," with the introduction of the DiMAGE 7. Designed for use by people familiar with 35mm single-lens reflex (SLR) cameras but without the added cost or complication of interchangeable lenses or optical reflex viewfinders, the DiMAGE incorporated many of the features of a higher-level film camera with the simplicity of smaller compact digicams.
President John C.C. Fan describes the company's growth strategy as being based on expanding the range of applications for microdisplays. Kopin has attempted to combat the trend of digital cameras being released without viewfinders through the development of tiny electronic displays, aimed at inclusion in higher-end cameras rather than budget models. Kopin's first CyberDisplay product debuted in 1999 in a JVC digital camera; it featured a 320x240 pixel display with a diagonal measurement. In 2007, the Olympus Corporation chose a Kopin CyberDisplay with QVGA-level resolution for inclusion as a viewfinder in its SP-550 UZ model.
The then owners had no confidence in Hasselblad's already advanced digital project returning a profit, and, seeing the relative success in the market of the modern (i.e. fully automated) 645 cameras made by manufacturers like Pentax and Mamiya, closed down Hasselblad's digital department and directed all effort towards making this 645 film camera. The H-System is largely designed and manufactured by Hasselblad, with Fuji's involvement being limited to finalizing Hasselblad's lens designs and producing the glass for the lenses and viewfinders. Fuji was allowed under the agreement to sell the H1 under their name in Japan only.
Compared with digital cameras with LCD electronic viewfinders, there is no time lag in the image: it is always correct as it is being "updated" at the speed of light. This is important for action or sports photography, or any other situation where the subject or the camera is moving quickly. Furthermore, the "resolution" of the viewed image is much better than that provided by an LCD or an electronic viewfinder, which can be important if manual focusing is desired for precise focusing, as would be the case in macro photography and "micro-photography" (with a microscope). An optical viewfinder may also cause less eye-strain.
The shutter release is redesigned with two distinct levels of pressure: the first detent locks the exposure reading, the second fires the shutter. The M7 is also the first Leica M series to support film DX encoding and exposure compensation using the dial that has been on the back of Leica cameras since the M3. Originally used simply as a reminder of the sensitivity of the film, and then as film speed setting coupled to the light meter starting with the M6, the dial now controls exposure compensation on the M7. The M7 offers viewfinders with magnifications 0.58, 0.72 (28 mm) and 0.85 (35 mm).
In most cases, single-lens reflex cameras cannot be made as small or as light as other camera designs—such as rangefinder cameras, autofocus compact cameras and digital cameras with electronic viewfinders (EVF)—owing to the mirror box and pentaprism/pentamirror. The mirror box also prevents lenses with deeply recessed rear elements from being mounted close to the film or sensor unless the camera has a mirror lockup feature; this means that simple designs for wide angle lenses cannot be used. Instead, larger and more complex retrofocus designs are required. During an exposure, the viewfinder is blocked The SLR mirror 'blacks-out' the viewfinder image during the exposure.
Fluent in four languages (including German), in 1915 she created and directed the main British intelligence network behind enemy lines, nearly from the front around Lille. Arrested at the end of September 1915, and imprisoned in Germany, she died of mistreatment in September 1918 two months before the Armistice. It is estimated that she saved the lives of nearly a thousand British soldiers by the remarkably precise information she obtained. For example, it enabled the British to conduct the first aerial bombing of a train (that of Kaiser Wilhelm II, who came to visit the front at Lille), though both aircraft were not equipped with suitable viewfinders and so the raid narrowly missed its target.
However, it was the F2's interchangeable viewfinders (also known as "heads")Nikon Article on F2's Debut, Nikon that marked it as a truly professional-level SLR and was its greatest strength. By providing updated heads every few years, Nippon Kogaku was able to introduce new versions of the F2 and keep the basic body in the latest technology until production ended in 1980. Note that F2 heads were often sold separately from the body, mostly in black finish with about 10% in chrome, and it is therefore not unusual to see body/head combinations with mismatched serial numbers and/or colors. The head on the basic Nikon F2 was called the Nikon DE-1.
Compared to DSLR cameras, mirrorless cameras are mechanically simpler and are typically smaller, lighter, and quieter due to the elimination of the moving mirror. While nearly all mirrorless cameras still have a mechanical shutter, many also have an electronic shutter, allowing completely silent operation. Until the mid 2010s mirrorless cameras were somewhat challenged to provide an electronic viewfinder with the clarity and low-lag responsiveness of the optical viewfinders used on DSLRs, especially under strong sunlight or when photographing the sky at night. The fact that the image from the lens is always projected onto the image sensor allows for features that are only available in DSLRs when their mirror is locked up into "live view" mode.
Sony acquired Konica Minolta's camera technologies in 2006, and chose the "α" brand name, already in use by Minolta in Asia, for their new "Sony α" digital SLR system. The company has since abandoned traditional SLR design, and now uses the "α" brand name for its current line of SLT and ILCA cameras with fixed semi-reflective mirrors and electronic viewfinders, as well as its current line of E-mount mirrorless cameras. The Minolta A-mount was retained from the old cameras and was originally named the "Sony α mount system". Sony has produced several new lenses for its A-mount, and the current list of Minolta and Sony A-mount lenses has over 60 entries.
The larger, advanced digital cameras offer a non-optical electronic through-the-lens (TTL) view, via an eye-level electronic viewfinder (EVF) in addition to the rear LCD. The difference in view compared with a DSLR is that the EVF shows a digitally created image, whereas the viewfinder in a DSLR shows an actual optical image via the reflex viewing system. An EVF image has the lag time (that is, it reacts with a delay to view changes) and has a lower resolution than an optical viewfinder but achieves parallax-free viewing using less bulk and mechanical complexity than a DSLR with its reflex viewing system. Optical viewfinders tend to be more comfortable and efficient, especially for action photography and in low-light conditions.
Diax IIb 400 mm lens by Voss Diax is a series of 35mm viewfinder and rangefinder cameras made from 1947 to 1957 by the German company Walter Voss, based in Ulm. The Diax camera was the brainchild of Walter Voss who registered the name Diax in 1945, established Walter Voss Photokamera-Fabrikation & Feinmechanik in 1946 and began producing Diax cameras in 1947. Over ten years in business Voss company produced and sold around Diax cameras and employed at maximum 64 people. A characteristic model was the Diax Ia for interchangeable lenses, with 3 different viewfinders in the top, each in a different color: blue for 35mm lenses, yellow for 85 or 90mm lenses and neutral for 45 or 50 mm lenses.
ForthDD's microdisplays are typically used in the following application areas: Training and Virtual Environments, Medical Systems and Electronic Viewfinders (EVFs). Later system developments have allowed ForthDD to enter markets such as 3D Optical Metrology and, using phase modulation, Super- resolution microscopy.Forth Dimension Displays - Applications pageCompute Scotland, accessed January 17, 2011 NVIS nVISOR SX60 Training and Virtual Environments ForthDD's microdisplays can be found in various training and simulation applications across military and civilian environments within devices such as virtual binoculars, monocular viewers and most commonly, immersive HMDsForth Dimension Displays - Applications page, Training and Virtual Environments section (for example, in NVIS HMDs). By using HMDs to immerse the user in the virtual 3D environment, different scenarios, which may be too dangerous or expensive to replicate in the real world, can be explored.
They have been used in other types of (usually large) weapons as well, such as anti-aircraft gun sights, anti tank gun sights, and any other role where the operator had to engage fast moving targets over a wide field of view, and the sight itself could be supplied with sufficient electrical power to function. There was some limited use of the sight on small arms after World War II but it came into widespread use after the late 1970s with the invention of the red dot sight, with a red light-emitting diode (LED) as its reticle, making a dependable sight with durability and extremely long illumination run time. Reflector sights are also used in civilian applications such as sights on surveying equipment, optical telescope pointing aids, and camera viewfinders.
The Rolleiflex TLR film cameras were known for their exceptional build quality, compact size, modest weight, superior optics, durability, simplicity, reliable mechanics and bright viewfinders. The high-quality 7.5 cm focal length lenses, manufactured by Zeiss and Schneider, allowed for a smaller, lighter, more compact camera than their imitators. The highly regarded Zeiss Planar f2.8 and Schneider Xenotar lenses, both 80mm focal length and fast in comparison, are both state of the art optics. Unique to the Rolleiflex Automat and letter model cameras, the mechanical wind mechanism was robust and clever, making film loading semi-automatic and quick. This mechanism started the exposure counter automatically, auto-spaced the 12 or (on the later model F cameras) 24 exposures, and tensioned the shutter; all with less than one full turn of the film advance crank.
The E-PL5 has a capacitive touchscreen similar to E-P3 and OM-D E-M5 for creative camera control, but lacks an OLED type display that is supposed to vastly improve performance in sunny conditions, and off-angle viewing. Instead, the E-PL5 has a tiltable LCD, which allows easy above the head, waist level, low off the ground viewing and self-portraits, but no viewfinder. With no built-in flash, but sold with clip-on flash, the E-PL5 continues with the proprietary Accessory Port, a power and communication port, which allows the use of various accessories, such as other external flash, an external stereo microphone for HD video recording, LED macro lights, and a bluetooth communications adapter. The accessory port is compatible with the optional hotshoe mounted VF-2, VF-3 and VF-4 electronic viewfinders (EVF).
Mamiya 645 Super and its possible configurations 1– Camera body ; 2– Lenses ; 3– Focusing screens ; 4– Power drive ; 5– Wind-up crank ; 6– Metered prism finder ; 7– Prism finder ; 8– Waist level finder ; 9– 120 roll film holder loaded with a film X ; 10– 120 roll film holder loaded with a film Y ; 11– 220 roll film holder, 35 mm roll film holder, Polaroid land pack film holder, digital back (only for more recent models), etc. ; 12– Cable release adapter Many professional medium-format cameras are system cameras, which means that they have various interchangeable parts. Like most 35 mm SLRs, these cameras usually support different lenses, but in addition it is also standard for medium-format system cameras to support different winding mechanisms, viewfinders, and camera backs. This flexibility is one of the primary advantages of medium-format photography.
In 2008 a third type of viewfinder was introduced to the motion picture industry: software-based viewfinders that use either iPhone, iPad or Android devices to replicate the functions of the traditional viewfinder. These software solutions enable an array of additional functionality such as the ability to take and store images with GPS tags, create frame-lines to define a specific Aspect ratio (image), create overlays and record information relevant in planning shoots. With iPads and digital media taking the place of traditional storyboards and printed script breakdowns, digital viewfinder applications can also capture video sequences, allowing for a much higher level of detail in pre-production. They are also considerably cheaper than the first two physical devices, giving greater flexibility and functionality of the traditional viewfinder but lacking the critical assessment characteristics of the lens finder.
Cosina started producing cameras and lenses under the Voigtländer brand in 1999, when it introduced a new M39 mount body and lenses. It has since produced a prodigious variety of these lenses in M39x26, Leica M mount, Nikon S rangefinder mount (some fully usable with Contax RF bodies), and SLR mounts including M42 and Nikon F. Cosina produces hoods and accessory viewfinders for many of the lenses. Note that while the lenses feature familiar Voigtländer names, the optical formulas are all new. Presently, manual focus Voigtländer lenses are available, or will soon be available in four series: the E-mount series for Sony E-mount, the VM series for Leica M-mount, the SL and SL II series for several 35mm single-lens reflex camera mounts (Canon EF-mount, Nikon F-mount, and Pentax K-mount), and the MFT series for the Micro Four Thirds mount.
In newer SLRs as well as in almost all DSLRs, they can also be utilized for preflash TTL metering, where the metering is carried out before the mirror flips up using a small preflash of known intensity and the necessary amount of flash light is extrapolated from the reflected flash light measured by the metering cells in the roof of the camera and is then applied during the exposure without any possible real-time feedback. There were a few particularly sophisticated film SLRs including the Olympus OM-2, the Pentax LX, the Nikon F3, and the Minolta 9000, where metering cells located at the bottom of the mirror box were used for ambient light metering, depending on model either instead or in addition to metering cells in the roof of the camera. Depending on model, the light was reflected down there either by a secondary mirror behind the half-transparent main mirror, a special reflective coating of the first shutter curtain, the surface of the film itself, or combinations thereof. One of the advantages of this approach is that the measuring result requires no adjustments when changing focusing screens or viewfinders.
The Canon F-1 has one of the largest set of accessories of any 35mm SLR ever produced. The viewfinder is removable (interchangeable with four other viewfinders); The focusing screen can be changed out with 4 (later 9) types; the mirror can be locked up to allow deep seated lenses or for high magnification work, the back is interchangeable with a data and bulk film back (250 exposures), The bottom plate is removable and there are 4 Motor Drives and / or Power Winders that can be used (one was a special order 9 frames per second high speed motor drive); three different flash couplers allowed a wide variety of flashes; the eyepiece can take threaded diopter adjustment lenses, magnifiers or angle finders; and the lens collection numbers over 50 FD (and a few special purpose) lenses from 7.5 mm fisheye to 1200 mm super telephoto, and includes the world's fastest 300 mm at the time (the 300 mm F2.8L) and the world's fastest 400 mm lens (the New FD 400 mm F2.8L) both of which incorporate special fluorite and ultra low dispersion glass elements for superb optical quality at the widest lens opening.
It was well-made, durable, and adhered closely to the successful design scheme of the Nikon rangefinder cameras. The camera was the first to use the F-mount bayonet lens mount system, which is still used as of 2020. Apollo 15 (NASA) Nikon F with FTn Photomic prism and motor drive, usable for extra-vehicular activity. The first 35 mm SLR in lunar orbit. Nikon's Photomic FTn camera and finder Foreground: Nikon F with eyelevel prism; Nikon F with FTn Photomic prism; Nikon F with FTn Photomic prism and F36 motor drive The Nikon F evolved from a rangefinder camera, the Nikon SP. The prototype model, in particular, was an SP with a mirror box, pentaprism and larger lens mount grafted on."The Nikon," by Frank Mechelhoff The F was a modular system camera, with various assemblies such as viewfinders, focusing screens, and motor drives for 36-exposure and 250-exposure film cassettes. Third parties manufactured other film backs, such as two Speed Magny film backs—one using Polaroid 100 (later 600) type pack films, and another designed for 4x5 film accessories including Polaroid's own 4x5 instant film back. Each of these assemblies could be fitted and removed, allowing the camera to adapt to almost any task.

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