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135 film , more popularly referred to as 35 mm film or 35 mm , is a format of photographic film with a film gauge of 35 mm (1.4 in) loaded into a standardized type of magazine (also referred to as a cassette or cartridge) for use in 135 film cameras .

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88-430: The Leica M1 is a 35 mm camera by Leica Camera AG, introduced in 1959. The M1 has a parallax-corrected viewfinder with frames for 35 and 50mm permanently displayed. 9431 were made. The M1, which followed the original M3 and later M2 , was the lowest-cost and simplest Leica M body, a simplified M2 without a rangefinder. It was intended to be used for technical work together with the ground-glass focussing Visoflex ,

176-626: A DX encoding six-digit barcode pattern, which uses a DX number to identify the manufacturer and film type (and thus processing method), and the number of exposures, for the use of photofinishing laboratories. The cassettes are also manufactured with a Camera Auto Sensing code constructed as two rows of six rectangular areas on the metal cassette surface which are either conductive or insulating, representing 32 possible film speeds, eight possible film lengths, and four possible values of exposure tolerance or latitude. Conforming cameras detect at least some of these areas; only three contacts are needed to set

264-515: A 24×65 mm panoramic format with their XPan/TX-1 camera. There is also a 21×14 mm format used by Tessina subminiature camera. The film is available in lengths for varying numbers of exposures. The standard full-length roll has always been 36 exposures (assuming a standard 24×36 frame size). Through about 1980, 20 exposure rolls were the only shorter length with widespread availability. Since then, 20 exposure rolls have been largely discontinued in favour of 24- and 12-exposure rolls. The length of

352-500: A Zeiss Tessar on his early prototype camera, but because the Tessar was designed for the 18×24 mm cine format, it inadequately covered the Leica's 24×36mm negative. Barnack resorted to a Leitz Mikro-Summar 1:4.5/42 mm lens for the prototype, but to achieve resolution necessary for satisfactory enlargement, the 24x36 mm format needed a lens designed specially for it. The first Leica lens

440-465: A chemical process. For example Fuji Velvia film gave the photo a characteristic of saturated colours under daylight, high contrast, and exceptional sharpness. A true normal lens for 35 mm format would have a focal length of 43 mm, the diagonal measurement of the format. However, lenses of 43 mm to 60 mm are commonly considered normal lenses for the format, in mass production and popular use. Common focal lengths of lenses made for

528-450: A default aspect ratio of 4:3 (crop factor of 1.33). Mimicking 35mm film in a smartphone requires cropping to a 3:2 aspect ratio (crop factor of 1.5-1.6). For an authentic homage, one can apply creative digital filters like the ones commonly used in Instagram that map the colour profile to a characteristic look. Different brands of 35mm film would achieve the creative colour profile through

616-486: A fast 1/1000 s shutter speed, and various iterations of the III (a,b,c,d,f,&g) series became the flagship models and best sellers into the late 1950s. Further iterations of models I and II were offered but did not sell well. Prior to WWII , Leica and competing Contax cameras from Zeiss Ikon were considered to be the finest 35 mm cameras, but post-WWII the companies had competition from Soviet and Japanese copies. During

704-411: A few years later, Leitz again demanded the construction of a tall building. After the planning of Jean Schmidt, contractor Robert Schneider built a four-story building in 1911. The basement building was made of reinforced concrete with brick stairs. Again, the original plan, which provided a horizontal structure of the building through the cornucopia, was abandoned in favor of a simpler façade design. In

792-400: A format as small as 24 mm × 36 mm was suitable for professional photography. Although Barnack designed his prototype camera around 1913, the first experimental production run of ur-Leicas (Serial No. 100 to 130) did not occur until 1923. Full-scale production of the Leica did not begin until 1925. While by that time, there were at least a dozen other 35 mm cameras available, the Leica

880-492: A light meter for the four most popular film speeds. The 135 film has been made in several emulsion types and sensitivities (film speeds) described by ISO standards. Since the introduction of digital cameras the most usual films have colour emulsions of ISO 100/21° to ISO 800/30°. Films of lower sensitivity (and better picture quality) and higher sensitivity (for low light) are for more specialist purposes. There are colour and monochrome films, negative and positive. Monochrome film

968-505: A mirror reflex housing that turns a Leica M into a single-lens reflex camera. Several similar models were made simultaneously with later M-series Leicas: Mechanical |  Mechanical TTL   |   Electronic Controlled Shutter TTL   35 mm format The term 135 was introduced by Kodak in 1934 as a designation for 35 mm film specifically for still photography, perforated with Kodak Standard perforations. It quickly grew in popularity, surpassing 120 film by

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1056-486: A mnemonic, due to the historic prevalence of the 35 mm format. This 'equivalent' is computed by multiplying (a) the true focal length of the lens by (b) the ratio of the diagonal measurement of the native format to that of the 35 mm format. As a result, a lens for an APS-C (18×24 mm) format camera body with a focal length of 40 mm, might be described as "60 mm (35 mm equivalent)". Although its true focal length remains 40 mm, its angle of view

1144-451: A photograph of the Tank Man during the 1989 Tiananmen Square protests . Following censorship of the Leica brand on Sina Weibo , Leica revoked the commercial and sought to distance themselves from it, claiming the company did not sanction its production. In September 2022, Leica announced Cine 1, a laser projector, for release in 2023. The model is Leica's return to digital projectors, which

1232-509: A publicly owned company. In 1998, the Leica group was divided into two independent units: Leica Microsystems and Leica Geosystems . On 1 October 2012, Leica Camera AG was delisted from the Frankfurt Stock Exchange after Lisa Germany Holding GmbH acquired the remaining minority shares stock resulting in the company being owned privately. On 26 November 2013, Leica Camera AG announced the purchase of Sinar Photography AG , Zurich,

1320-494: A rare 1923 Leica camera for 2.6 million euros ($ 2.8 million) at an auction in Vienna. Notably, Leica cameras with military markings are highly valued; this started a market for refurbished Soviet copies with fake markings. The earliest Leica prototypes were developed by the company Ernst Leitz GmbH during the first years of the 20th century, but marketing did not commence until the mid-1920s. The Leicas were innovative, by orienting

1408-639: A reference to German patent No. 384071 "Rollfilmkamera" granted to Ernst Leitz, Optische Werke in Wetzlar, on November 3, 1923. The company had always had progressive labor policies which encouraged the retention of skilled workers, many of whom were Jewish. Ernst Leitz II , who began managing the company in 1920, responded to the election of Hitler in 1933 by helping Jews to leave Germany, by "assigning" hundreds (even if they were not actually employees) to overseas sales offices where they were helped to find jobs. The effort intensified after Kristallnacht in 1938, until

1496-478: A separate viewfinder (showing a reduced image) and rangefinder . In 1932, the flange to filmplane was standardised to 28.8mm, first implemented on Leica model C, and the Leica Standard the next year. The Leica III added slow shutter speeds down to 1 second, and the model IIIa added the 1/1000 second shutter speed. The IIIa is the last model made before Barnack's death, and therefore the last model for which he

1584-411: A smaller format called Advanced Photo System (APS) was introduced by a consortium of photographic companies in an attempt to supersede 135 film. Due in part to its small negative size, APS was not taken seriously as a professional format, despite the production of APS SLRs. In the point-and-shoot markets at which the format was primarily aimed, it enjoyed moderate initial success, but still never rivalled

1672-443: A thin polyester base, allowed 72 exposures in a single cassette. They produced special reels and tanks to allow this to be processed. Digital sensors are available in various sizes. Professional DSLR cameras usually use digital image sensors which approximate the dimensions of the 35 mm format, sometimes differing by fractions of a millimetre on one or both dimensions. Since 2007, Nikon has referred to their 35 mm format by

1760-402: Is clipped or taped to a spool and exits via a slot lined with flocking . The end of the film is cut on one side to form a leader. It has the same dimensions and perforation pitch as 35 mm movie print film (also called "long pitch", KS-1870 , whereas 35 mm professional motion picture camera films are always "short pitch", BH-1866 ). Most cameras require the film to be rewound before

1848-524: Is common to higher-end digital image sensors , where it is typically referred to as full-frame format. On 135 film, the typical cameras produce a frame where the longer dimension of the 24×36 mm frame runs parallel to the length of the film. The perforation size and pitch are according to the standard specification KS-1870 . For each frame, the film advances 8 perforations. This is specified as 38.00 mm. This allows for 2 mm gaps between frames. Camera models typically have different locations for

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1936-415: Is divided into six groups of windows, each of which has three windows. Narrow wall patterns and lightly embedded parapets summarize the three lowest floors. The fourth floor is visually separated from the lower part of the building by a very distant cornice. On either side of the central building there was a hip roof with high ceilings. The mansard's floor expanded as production and workers also increased. Only

2024-492: Is equivalent to that of a 60 mm lens on a 35 mm format (24×36 mm) camera. Another example is the lens of the 2/3 inch format Fujifilm X10, which is marked with its true zoom range "7.1–28.4 mm" but has a 35 mm-equivalent zoom range of "28–112 mm". Leica Camera Leica Camera AG ( / ˈ l aɪ k ə / ) is a German company that manufactures cameras , optical lenses , photographic lenses , binoculars , and rifle scopes . The company

2112-484: Is upstream from the slope of Kalsmunt and forms a structurally attractive graduation from the skyscrapers to the ruins of Kalsmunt Castle. In the last decades of the 19th century, Ernst Leitz moved its production facilities to the slopes of Kalsmunt with sufficient residential buildings and workshops on the Laufdorfer Weg. At the turn of the century, the production of optical devices expanded so much that it originated

2200-416: Is usually panchromatic ; orthochromatic has fallen out of use. Film designed to be sensitive to infrared radiation can be obtained, both monochrome and with false-colour (or pseudocolour) rendition. More exotic emulsions have been available in 135 than other roll-film sizes. The term 135 format usually refers to a 24×36 mm film format , commonly known as 35 mm format. The 24×36 mm format

2288-589: The Kodak Retina in the summer of 1934. The first Kodak Retina camera was a Typ 117. The 35 mm Kodak Retina camera line remained in production until 1969. Kodak also introduced a line of American made cameras that were simpler and more economical than the Retina. Argus , too, made a long-lived range of 35 mm cameras; notably the Argus C3 . Kodak launched 135-format Kodachrome colour film in 1936. AGFA followed with

2376-718: The Micro Four Thirds mount, including the 12 mm f /1.4 Summilux, 15 mm f /1.7 Summilux and 25 mm f /1.4 Summilux prime lenses, and zooms including a 12–60 mm f /2.8–4 and 100–400 mm f /4–6.3 . Leica and Minolta signed a technical cooperation agreement in June 1972. In 2020, Leica entered a strategic partnership with Insta360 to help produce the ONE R 1-Inch Edition. Since then, ONE R has been recognised as one of TIME magazine's best inventions of 2020. Since 2016, Leica has established partnership with

2464-539: The Nikon F6 (discontinued in 2020). Introductory 35 mm SLRs, compact film point-and-shoot cameras, and single-use cameras continue to be built and sold by a number of makers. Leica introduced the digital Leica M8 rangefinder in 2007, but continues to make its M series rangefinder film cameras and lenses. A digital camera back for the Leica R9 SLR camera was discontinued in 2007. On March 25, 2009, Leica discontinued

2552-445: The trade mark FX. Other makers of 35 mm format digital cameras, including Leica , Sony , and Canon , refer to their 35 mm sensors simply as full frame. Most consumer DSLR cameras use smaller sensors, with the most popular size being APS-C which measures around 23×15 mm (giving it a crop factor of 1.5–1.6). Compact cameras have smaller sensors with a crop factor of around 3 to 6. Most smartphones (as of 2024) have

2640-416: The 18×24 mm of cinema cameras, which transport the film vertically. The Leica had several model iterations, and in 1923, Barnack convinced his boss, Ernst Leitz II , to make a preproduction series of 31 cameras for the factory and outside photographers to test. Though the prototypes received mixed reception, Ernst Leitz decided in 1924 to produce the camera. It was an immediate success when introduced at

2728-450: The 1925 Leipzig Spring Fair as the Leica I (for Leitz camera ). The focal plane shutter has a range from 1/20 to 1/500 second, in addition to a Z for Zeit (time) position. Barnack conceived the Leica as a small camera that produced a small negative. To make large photos by enlargement, (the "small negative, large picture" concept) requires that the camera have high quality lenses that could create well-defined negatives. Barnack tried

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2816-494: The 1950s Japanese quality and innovation, along with low pricing, devastated the European camera industry. Leica became an expensive type of camera bought largely by professional or serious photographers. However, the advent of reflex camera technology made rangefinders somewhat obsolete, leaving Leica the main product of a diminishing market segment. Leica has remained a notable tradename into the 21st Century. The original producer of

2904-596: The 200 mm f /4.5 Telyt Lens. This date is significant because it places Leica among the 35 mm SLR pioneers. Until the 1964 introduction of the Leicaflex, the PLOOT and Visoflex were Leica's only SLR offerings. A redesigned PLOOT was introduced by Leica in 1951 as the Visoflex I. This was followed by a much more compact Visoflex II in 1960 (which was the only Visoflex version available in both LTM screwmount and M-bayonet), and

2992-605: The Chinese telecommunications company Huawei , and Leica cameras will be co-engineered into Huawei smartphones , including the P series and Mate series . The first smartphone to be co-engineered with a Leica camera was the Huawei P9 . The partnership ended with the Huawei P50 series in 2021. In 2021, Leica has established technology partnership with Sharp Corporation , and Leica cameras will be co-engineered into Sharp smartphones for

3080-560: The Focorapid and Televit, that could replace certain lenses' helicoid mounts for sports and natural-life telephotography. In 1986, the Leitz company changed its name to Leica (LEItz CAmera), due to the fame of the Leica tradename. At this time, Leica relocated its factory from Wetzlar (Germany) to the nearby town of Solms (Germany). In 1996, Leica Camera separated from the Leica Group and became

3168-619: The Japanese market only. The first smartphone to be co-engineered with a Leica camera was the AQUOS R6 with 1-inch-sensor camera. Then Leica with the SoftBank introduced the smartphone Leitz Phone 1 which have same specifications as AQUOS R6 but different design. In 2022, Leica entered a strategic partnership with Xiaomi to jointly develop Leica cameras to be used in Xiaomi flagship smartphones, succeeding

3256-512: The L-mount platform. The three companies would form a strategic and technical alliance, yet remain independent. Leica-branded lenses, such as some Nocticron , Elmarit and Summilux lenses, have been used on many Panasonic (Matsushita) digital cameras ( Lumix ) and video recorders since 1995. Panasonic/Leica models were the first to incorporate optical image stabilization in their digital cameras. Several Panasonic/Leica lenses have been produced for

3344-528: The Leica brand name from the Danaher Corporation -owned Leica Microsystems GmbH. From the year 1907 to the 1950s, the buildings that formed Leica factory were built on Ernst Leitz Street in Wetzlar , and remained until 1986, when the factory was moved to the city of Solms . The Wetzlar factory was located on the opposite side of the administrative building of 1957 and formed a special urban architecture; it

3432-508: The Leitz laboratories had produced glasses with improved optical properties, and Professor Berek designed an improved version of the ELMAX named the ELMAR that had four elements in three groups. The third group was simplified to two cemented elements, which was easier and cheaper to make. Professor Berek had two dogs, Hektor and Rex. The first of these, Hektor, gave his name to a series of Leica lenses, and

3520-580: The R9 SLR and R-series lenses. By the early 2020s, film photography, particularly 35 mm photography, was experiencing a resurgence in popularity. In a 2021 PetaPixel survey, 75% of respondents expressed interest in newly manufactured analog cameras. Kodak reported in 2022 that it was having trouble keeping up with demand for 35 mm film. In 2024, the Pentax 17 and the Aflie TYCH+ 35 mm cameras were released, both using

3608-648: The Rangefinder Leicas and the SLR Leicas was the Leica Visoflex System , a mirror reflex box that attached to the lens mount of Leica rangefinders (separate versions were made for the screwmount and M series bodies) and accepted lenses made especially for the Visoflex System. Rather than using the camera's rangefinder, focusing was via a groundglass screen. A coupling released both mirror and shutter to make

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3696-458: The Swiss manufacturer of view cameras. In May 2014, Leica Camera AG finished building a new factory at Leitz Park 1 in the new industrial part of Wetzlar and relocated back to the city where it started. In April 2019, a television commercial for Leica titled " The Hunt " was released online. The commercial depicts photojournalists in war-torn and politically unstable environments; one of whom takes

3784-484: The Thambar 90 mm f /2.2 was designed, and made in small numbers between 1935 and 1949, no more than 3000 units. It is now a rare collector's item. In 2017, a new version was produced, costing $ 6,495. A lens from the original series can fetch between $ 3,000 and $ 8,000, depending on condition. The Leica II was first produced in 1932, with a built in rangefinder coupled to the lens focusing mechanism. This model has

3872-473: The Visoflex III with instant-return mirror in 1964. Leica lenses for the Visoflex system included focal lengths of 65, 180 (rare), 200, 280, 400, 560, and 800mm. In addition, the optical groups of many rangefinder lenses could be removed and attached to the Visoflex via a system of adapters. The Visoflex system was discontinued in 1984. The leica M6, the top model in the company's M 35mm rangefinder camera line at

3960-625: The borders were closed in September 1939. The extent of what came to be known as the " Leica Freedom Train " only became public after his death, well after the war. After the war, Leitz continued to produce the late versions of the Leica II and the Leica III through the 1950s. However, in 1954, Leitz introduced the Leica M3 , with the new Leica M mount , a bayonet-like lens mount . The new camera also combined

4048-450: The building, the planning of the district government was initially rejected because of a simple and unsatisfactory exterior design. Even so, the building was built in 1938 between the two oldest skyscrapers. In 1950, west of the skyscraper of 1911, a skyscraper of similar construction with nine floors was added. The first 35 mm film Leica prototypes were built by Oskar Barnack at Ernst Leitz Optische Werke, Wetzlar , in 1913. Some say

4136-450: The camera is opened. Some motorized cameras unwind the film fully upon loading and then expose the images in reverse order, returning the film to the cassette; this protects all exposed frames (except the last one or two), should the camera back be accidentally opened; unexposed film gets spoiled, however. Disposable cameras use the same technique so that the user does not have to rewind. Since 1983, most film cassettes have been marked with

4224-476: The cameras, Ernst Leitz GmbH , is now three independent companies: Leica Camera AG, Leica Geosystems AG, and Leica Microsystems GmbH, which manufacture cameras, geo survey equipment, and microscopes , respectively. Leica Microsystems GmbH owns the Leica brand and licenses its use to the other two companies. During the 2018 Photokina in Cologne, Leica announced that Sigma and Panasonic had become licensed for

4312-620: The company produced under the Pradovit brand. Leica cameras are particularly associated with street photography , especially in the latter twentieth century; they were used by photographers such as Henri Cartier-Bresson and Sebastião Salgado . Leica cameras, lenses, accessories and sales literature are collectible. There are dozens of Leica books and collector's guides, notably the three-volume Leica, an Illustrated History by James L. Lager. Early or rare cameras and accessories can sell for very high prices. For instance, an anonymous buyer bought

4400-470: The dark. Other, mostly shorter, lengths have been manufactured. There have been some 6-, 8-, 10-, and 15-exposure rolls given away as samples, sometimes in disposable cameras, or used by insurance adjusters to document damage claims. Twelve-exposure rolls have been used widely in the daily press. Photographers who load their own cassettes can use any length of film – with a thinner film base, up to 45 exposures will fit. The Ilford HP black-and-white film, on

4488-469: The exposure. Camera rangefinders are inherently limited in their ability to accurately focus long focal-length lenses; the mirror reflex box permitted much longer length lenses. Throughout its history, Leitz has been responsible for numerous optical innovations, such as aspherical production lenses, multicoated lenses, and rare earth lenses. The earliest Leica reflex housing was the PLOOT (Leitz's five letter code for its products), announced in 1935, along with

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4576-406: The film after being closed don't spoil the additional length provided for conventional loading and can make that additional length available for two or three additional exposures. The same length can be available for exposure in any camera if it is loaded without exposing the film to light, e.g. in a dark room or a dark bag. A 27-exposure disposable camera uses a standard 24-exposure cassette loaded in

4664-647: The film leader. In 1934, Kodak introduced a 135 daylight-loading single-use cassette. This cassette was engineered so that it could be used in both Leica and Zeiss Ikon Contax cameras along with the camera for which it was invented, namely the Kodak Retina camera. The Retina camera and this daylight loading cassette were the invention of Dr. August Nagel of the Kodak AG Dr. Nagel Werk in Stuttgart. Kodak bought Dr. August Nagel's company in December, 1931, and began marketing

4752-472: The film provided includes the length required for the indicated number of exposures plus sufficient additional length for the film spoiled by being exposed to ambient light when it is drawn out of the canister, across the back of the camera, and securely engaged with the film advancing spool before the camera back is closed. A camera that uses less than the maximum distance between the spools may be able to make one additional exposure. Self-loading cameras that load

4840-495: The first skyscrapers in the city of Wetzlar. The oldest part of this row of tall buildings is now hidden by a new building at the Schützenstraße. The first plans of the architect Jean Schmidt in 1907 show a brick building on a stone base, which was covered by a sloping roof and a slate roof. However, in the same year, it was decided to use the new construction of concrete skeletons and a simpler façade design. The four-story building

4928-737: The format include 24, 28, 35, 50, 85, 105, and 135 mm. Most commonly, a 50 mm lens is the one considered normal ; any lens shorter than this is considered a wide angle lens and anything above is considered a telephoto lens. Even then, wide angles shorter than 24 mm is called an extreme wide angle . Lenses above 50 mm but up to about 100 mm are called short telephoto or sometimes, as portrait telephotos , from 100 mm to about 200 mm are called medium telephotos, and above 300 mm are called long telephotos. With many smaller formats now common (such as APS-C ), lenses are often advertised or marked with their "35 mm equivalent" or "full-frame equivalent" focal length as

5016-456: The format is much smaller than historical medium format and large format film, being historically referred to as miniature format or small format , it is much larger than image sensors in most compact cameras and smartphone cameras. The engineering standard for this film is controlled by ISO 1007 titled '135-size film and magazine'. The 135 film size is derived from earlier still cameras using lengths of 35 mm movie film , which had

5104-710: The gold medal in the Concours Lépine , and in 1910 sold at a small scale and without much success. The first big-selling 35 mm still camera was the American Tourist Multiple, which also appeared in 1913, at a cost of $ 175 (~5,600 2024 US Dollars) The first camera to take full-frame 24×36 mm exposures seems to be the Simplex, introduced in the U.S. in 1914. It took either 800 half-frame or 400 full-frame shots on 50 ft (15.2 m) rolls. The Minigraph, by Levy-Roth of Berlin, another half-frame small camera

5192-417: The ground floor and that are fitted between a long strip of windows with excessive pilasters. The general design shows a mixture of very graphic elements and remains of curved Modernist forms that recall the buildings by Joseph Maria Olbrich at Mathildenhöhe of Darmstadt. In 1936, the architect presented a completely revised plan. The plan was now made up of eight floors for Leica production. The building

5280-635: The half-frame format to conserve film. Retrospekt and Mattel put out the Malibu Barbie FC-11 35 mm camera. In September 2024, MiNT Camera took pre-orders for the Rollei 35AF, an update of the Rollei 35. Kodak offered six 35 mm film cameras for sale as of October 2024, including the Ektar H35N, another half-frame camera. Individual rolls of 135 film are enclosed in single-spool, light-tight, metal cassettes to allow cameras to be loaded in daylight. The film

5368-408: The image frame sideways for the 35 mm film as opposed to the cine-camera tradition of across the film strip. The cameras were compact with collapsible lenses, for hiking and biking. The rangefinder feature was added to the Leica II in 1932, and that year both rangefinder and viewfinder cameras became available with interchangeable lenses. In 1933 the Leica III offered slow-speed shutter controls and

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5456-924: The initials DBP, standing for Deutsches Bundespatent (Federal German Patent), instead of the DRP (Deutsches Reich patent) found on pre-war models. A number of camera companies have built models based on the Leica rangefinder design. These include the Leotax , Nicca and early Canon models in Japan , the Kardon in USA , the Reid in England and the FED and Zorki in the USSR . In the 1970s, Walter Mandler introduced computer aided design in optical engineering. Until at least

5544-499: The introduction of Agfacolor Neu later in the same year. The designations 235 and 435 refer to 35 mm film in daylight-loading spools, that could be loaded into Contax or Leica style reusable cassettes, respectively, without need of a darkroom . The 335 was a daylight loading spool for the 24 × 23 mm stereo format. 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)

5632-406: The late 1960s to become the most popular photographic film size. Despite competition from formats such as 828 , 126 , 110 , and APS , it remains the most popular film size today. The size of the 135 film frame with its frame's aspect ratio of 1:1.50 has been adopted by many high-end digital single-lens reflex and digital mirrorless cameras, commonly referred to as " full frame ". Even though

5720-486: The market penetration of 135. Within five years of its launch, cheap digital compact cameras started becoming widely available, and APS sales plummeted. While they have shifted the vast majority of their product lines to digital, major camera manufacturers such as Canon and Nikon continued to make expensive professional-grade 35 mm film SLRs until relatively recently (such as the Canon EOS-1V (discontinued in 2018) and

5808-653: The mid-1950s, Leitz offered factory upgrades of earlier Leica cameras to the current model's specifications. The upgraded cameras retained their original serial number. From 1964, Leica produced a series of single-lens reflex cameras, beginning with the Leicaflex , followed by the Leicaflex SL, the Leicaflex SL2 , and then the R series from R3 to R7, made in collaboration with the Minolta Corporation . The Leica R8

5896-581: The name of the second appeared in the SummaREX. In 1930, the Leica I Schraubgewinde was first produced. It had an exchangeable lens system based on a 39mm diameter screw thread, often referred to as the Leica Thread Mount or LTM . In addition to the 50 mm normal lens , a 35 mm wide angle and a 135 mm telephoto lens were initially available. During the mid-1930s, a legendary soft-focus lens,

5984-427: The original Leica was intended as a compact camera for landscape photography , particularly during mountain hikes, but other sources indicate the camera was intended for test exposures with 35mm motion picture film. The Leica was the first practical 35 mm camera that used standard cinema 35 mm film . The Leica transports the film horizontally, extending the frame size to 24×36mm with a 2:3 aspect ratio , instead of

6072-526: The partnership between Huawei and Leica. The first flagship smartphones under this new partnership were the Xiaomi 12S Ultra and Xiaomi MIX Fold 2 , launched in July and August 2022, respectively. In 2014, to commemorate Leica camera's 100th anniversary, they partnered with Swiss watch manufacture Valbray to develop a limited edition chronograph wristwatch with Valbray's signature Leica aperture inspired dial. Leica

6160-479: The popularity of SLRs; until then, the viewfinder on an SLR camera blanked as the mirror sprang out of the optical path just before taking the picture, returning when the film was wound on. Nikon 's F model, introduced in March 1959, was a system camera that greatly improved the quality and utility of 35 mm format cameras, encouraging professionals (especially photojournalists) to switch from larger format cameras to

6248-579: The rangefinder and viewfinder into one large, bright viewfinder with a brighter double image in the center. This system also introduced a system of parallax compensation and a new rubberized, reliable, focal-plane shutter. Leica continues to refine this model (the latest versions being the MP and MA, both of which have framelines for 28, 35, 50, 75, 90, and 135 mm lenses, which show automatically upon mounting). In 1952, Günther Leitz decided to establish Ernst Leitz Canada at Midland, Ontario . Post-war models bear

6336-496: The same size but with different perforations. The 35 mm film standard for motion picture film was established in Thomas Edison 's lab by William Kennedy Laurie Dickson . Dickson took 70 mm film stock supplied by George Eastman 's Eastman Kodak Company. The 70 mm film was cut lengthwise into two equal width (35 mm) strips, spliced together end to end, and then perforated along both edges. The original picture size

6424-546: The smaller half-frame size, allowing the design of a very compact SLR camera. Unusual formats include the 24×32 mm and 24×34 mm on the early Nikon rangefinders , and 24×23 mm for use with some stereo cameras . In 1967, the Soviet KMZ factory introduced a 24×58 mm panoramic format with its Horizont camera (descendants of which are called, in the Roman alphabet, Horizon ). In 1998, Hasselblad and Fuji introduced

6512-466: The sprocket which advances the film. Therefore, each camera model's frame may vary in position relative to the perforations. The film is approximately 0.14 mm thick. Other image formats have been applied to 135 film, such as the half-frame format of 18×24 mm which earned some popularity in the 1960s, and the 24×24 mm of the Robot cameras . The successful range of Olympus Pen F cameras utilized

6600-416: The ten-axis building, similar to the oldest skyscraper, the lower levels are grouped by pilasters. The space between the two skyscrapers (which originally had been provided with subsequent buildings) had to be closed by another building in the early 1930s. Once again, it was Jean Schmidt, who prepared the plans for a first seven-story skyscraper. The still existing façade drawings show the columns with arches on

6688-652: The time, served as the model for this one. Leica offered a wide range of accessories. For instance, LTM (screwmount) lenses could be used on M cameras via an adapter. Similarly, Visoflex lenses could be used on the Leicaflex and R cameras with an adapter. Furthermore, certain LTM and M rangefinder lenses featured removable optical groups that could mount via adapters on the Visoflex system, thus making them usable as rangefinder or SLR lenses for Visoflex-equipped Screwmount and M rangefinder cameras, as well as being usable on Leicaflex and R cameras. Leica also offered focusing systems, such as

6776-490: The versatile, rugged, and fast SLR design. Numerous other film formats waxed and waned in popularity, but by the 1970s, interchangeable-lens SLR cameras and smaller rangefinders, from expensive Leicas to "point-and-shoot" pocket cameras, were all using 35 mm film, and manufacturers had proliferated. Colour films improved, both for print negatives and reversal slides, while black-and-white films offered smoother grain and faster speeds than previously available. Since 35 mm

6864-429: Was 18×24 mm (half the full frame size later used in still photography). There were four perforations on each side of a motion picture frame. While the Leica camera popularized the format, several 35 mm still cameras used perforated movie film before the Leica was introduced in the 1920s. The first patent for one was issued to Leo, Audobard, and Baradat in England in 1908. The first full-scale production camera

6952-546: Was a 50 mm f /3.5 design based on the Cooke triplet of 1893, adapted by Max Berek at Leitz. The lens has five elements in three groups—the third group being three cemented elements—and was initially named the Leitz Anastigmat. Unlike other triplets, the Leitz Anastigmat has the diaphragm between the first and second elements. When the Leica was first vended, this lens was renamed the ELMAX, for E Leitz and Max Berek. By 1925,

7040-449: Was a success. It came to be associated with the format, mostly because of this 35 mm popularity, as well as the entire company legacy. Early Leica cameras are considered highly collectable items. The original Leica prototype holds the record as being the world's most expensive camera, selling for €2.16 million in 2012. In the earliest days, the photographer had to load the film into reusable cassettes and, at least for some cameras, cut

7128-558: Was built with a concrete construction modeled from the production halls of Opel in Rüsselsheim , Zeiss in Jena and Wernerwerk in Berlin . It was possible to access all the floors through two stairs. The government of the city and the district finally approved a construction of eight floors with a loggia-like ninth floor, that later was closed. Due to the urban landscape that characterized the size of

7216-558: Was entirely designed and manufactured by Leica. The final model was the Leica R9 , which could be fitted with the Digital Module back. Leica was slow to produce an auto-exposure model, and never made a Leica R model that included auto-focusing. In 2009 the R-series was discontinued, citing new camera developments that had caused a massive loss of Leica sales. Conceptually intermediate between

7304-499: Was founded by Ernst Leitz in 1869 ( Ernst Leitz Wetzlar ), in Wetzlar , Germany . The name Leica is derived from the first three letters of the founder's surname (Leitz) and the first two of the word camera: lei-ca (LEItz CAmera). In 1986, the Leitz company changed its name to Leica and moved its factory from Wetzlar to the nearby town of Solms . Leica Camera AG is 55% owned by Austrian investment firm ACM Projektentwicklung GmbH and 45% owned by The Blackstone Group which licenses

7392-682: Was preferred by both amateur and professional photographers, makers of film stock have long offered the widest range of different film speeds and types in the format. The DX film-speed encoding system was introduced in the 1980s, as were single-use cameras pre-loaded with 35 mm film and using plastic lenses of reasonable enough quality to produce acceptable snapshots. Automated all-in-one processing and printing machines made 35 mm developing easier and less expensive, so that quality colour prints became available not only from photographic specialty stores, but also from supermarkets, drugstores, and big box retailers, often in less than an hour. In 1996,

7480-582: Was sold in Germany in 1915. The patent for the Debrie Sept camera, a combination 35 mm still and movie camera was issued in 1918; the camera sold from 1922. The Furet camera made and sold in France in 1923 took full-frame 24x36 mm negatives, and was the first cheap small 35 mm camera of similar appearance to more modern models. The Leica Camera designed by Oskar Barnack used 35 mm film, and proved that

7568-600: Was the Kine Exakta , introduced in 1936. World War II interrupted development of the type. After the war, Exakta resumed development and the Contax S model with the now familiar pentaprism viewing feature was introduced in 1949. In the 1950s, the SLR also began to be produced in Japan by such companies as Asahi and Miranda . Asahi's Pentax introduced the instant-return mirror , important for

7656-511: Was the Homéos, a stereo camera produced by Jules Richard in 1913 and sold until 1920. It took 18x24 mm stereo pairs and used two Tessar lenses. In 1909, the French Étienne Mollier  [ fr ] designed a device for small-format photography, the " Cent-Vues  [ fr ] ", which used the 35 mm perforated film to take consecutive hundred views in 18×24 mm. He manufactured it, won

7744-451: Was wholly responsible. Leitz continued to refine the original design through to 1957. The final version, the IIIg, includes a large viewfinder with several framelines. These models all have a functional combination of circular dials and square windows. Early Leica cameras bear the initials D.R.P., which stands for Deutsches Reichspatent, the name for German patents before May 1945. This is probably

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