The SX-70 is a folding single lens reflex Land camera which was produced by the Polaroid Corporation from 1972 to 1981. The SX-70 helped popularize instant photography.
28-450: In 1948, Polaroid introduced its first consumer camera. The Land Camera Model 95 was the first camera to use instant film to quickly produce photographs without developing them in a laboratory . Although popular, the Model 95 and subsequent Land Cameras required complex procedures to take and produce good photographs. The photographic paper for each picture had to be manually removed from
56-626: A neutral-density filter ). New features include the Time Machine add-on (manual shutter speed from 1/2000s to 1s as well as bulb mode ) for the SLR670-S and the SLR670-X, 600 film (ISO 640) compatibility under the "Auto 600" mode. The SLR670 allows for additional shutter/brightness control. MiNT also produces flash bars and filter lenses intended for the SX-70. OpenSX70 is a project to replace
84-408: A much faster development time (hence the "time zero"). It also had richer, brighter colors than the original 1972 product. There were also professional market varieties of the SX-70 film including 778 (Time Zero equivalent) and the similar 708, Time Zero film without a battery, intended for use in applications such as the "Face Place" photo booth and professional or laboratory film-backs, where a battery
112-429: A shutter speed range from 1/175 s to more than 10 seconds. The Model 3 departs from the other models since it isn't a SLR, but instead has the viewfinder cut into the mirror hood. A whole array of accessories could be utilized with SX-70 cameras, such as a close-up lens (1:1 @ 5 inches), electrical remote shutter release, tripod mount and an Ever-Ready carrying case that hung from the neck and unfolded in concert with
140-427: A size of 3.5 x 4.25 in with a picture area of 3.125 x 3.125 in and ASA film speed of 150. The film was a market success despite some problems with the batteries on early film packs. The original SX-70 film was improved once in the mid-1970s (New Improved Faster Developing!) and replaced in 1980 by the further advanced "SX-70 Time-Zero Supercolor" product, in which the layers in the film card were altered to allow
168-465: A viewfinder. When many users complained that focusing was difficult, especially in dim light, a split-image rangefinder prism was added. This feature is standard on all later manual focus models. The later Sonar OneStep (introduced in 1978) and SLR 680 models were equipped with a sonar autofocus system. This sonar autofocus system greatly helped the user's ability to focus the camera, especially in dark environments, and could be turned off if manual focus
196-713: Is an instant camera manufactured by Polaroid Corporation . In the United States, it was marketed as the OneStep . Based on the Polaroid SX-70 , the camera includes a one element 103mm f/14.6 plastic lens, fixed focus and an exposure compensation dial knob. It uses the SX-70 time zero film. There is a flash specifically made for this model: the Q-light flash. They had two unique shutter colors: red and green. The Polaroid SX-70, while popular upon release in 1972,
224-540: Is its ability to be manipulated while developing and for some days after. Because the emulsion is gelatin-based, and the Mylar covering does not allow water vapor to readily pass, the emulsion stays soft for several days, allowing people to press and manipulate the emulsion to produce effects somewhat like impressionist paintings. An example of this technique was used on the cover of Peter Gabriel 's third self-titled album from 1980. Another example of emulsion manipulation
252-465: Is not needed. Time Zero was the film manufactured up until 2005, though overseas-market and some last run film packs were marked only as SX-70. A feature of the SX-70 film packs was a built-in battery to power the camera motors and exposure control, ensuring that a charged battery would always be available as long as film was in the camera. The "Polapulse" battery was configured as a 6 volt thin flat battery, and used zinc chloride chemistry to provide for
280-474: The printed circuit board (PCB) on the SX-70 with a modern open-source design based on Arduino . As of February 2019, a working prototype is available with some experimental 3D-printed enclosures. The new PCB also features an LED indicator and an audio jack for firing an external flash. When the Polaroid SX-70 was introduced in 1972 it used a film pack of 10 film sheets where each film sheet had
308-693: The Impossible Project rebranded as Polaroid Originals, joined the Polaroid Corporation and began selling SX-70 through Polaroid. Polaroid produces lines of black and white and color film compatible with the SX-70, though their films use a different chemistry than original Polaroid film and have different characteristics such as lower color quality, longer development times, and higher sensitivity to outside forces including light and pressure. Polaroid also makes film for 600 and newer "I-Type" cameras. One feature of SX-70 integral print film
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#1732780376792336-516: The SX-70 in Miami, Florida in late 1972, and began selling it nationally in fall 1973. Although the high cost of $ 180 for the camera and $ 6.90 for each film pack of ten pictures ($ 1,311 and $ 50 respectively when adjusted for inflation) limited demand, Polaroid sold 700,000 by mid-1974. In 1973–4, the Skylab 3 and 4 astronauts used an SX-70 to photograph a video display screen to be able to compare
364-502: The SX-70 was popular in the 1970s and retains a cult following today. Photographers such as Ansel Adams , Andy Warhol , Helmut Newton , and Walker Evans praised and used the SX-70. Helmut Newton used the camera for fashion shoots. Walker Evans began using the camera in 1973 when he was 70 years old. Not until the $ 40 Model 1000 OneStep using SX-70 film became the best-selling camera of the 1977 Christmas shopping season , however, did its technology become truly popular. More recently, it
392-460: The SX-70, by contrast, ejected automatically and developed quickly (fully within 10 minutes) without chemical residue. Polaroid founder Edwin H. Land announced the SX-70 at a company annual meeting in April 1972. On stage, he took out a folded SX-70 from his suit coat pocket and, in just ten seconds, produced five photographs, both actions impossible with previous Land Cameras. The company first sold
420-459: The Sun's features from one orbit to the next. There were a variety of models, beginning in 1972 with the original SX-70, though all shared the same basic design. The first model had a plain focusing screen (the user was expected to be able to see the difference between in- and out-of focus) because Dr. Land wanted to encourage photographers to think they were looking at the subject, rather than through
448-464: The camera and peeled open after 60 seconds to reveal the image which needed to be hand coated with a chemical stabilizer for preservation. The picture required several minutes to dry and the process could leave developing chemicals on the hands. The instructions for the Model 20 Swinger , introduced in 1965, warned that, if not followed, "you’re headed for plenty of picture taking trouble". Pictures from
476-405: The camera. A lot of the technology used in the folding SX-70 cameras was later used in the production of rigid "box" type SX-70 cameras, such as the Model 1000 OneStep , Pronto, Presto and The Button. These models, although also utilizing SX-70 film, are very different from the folding SLR SX-70s. MiNT Camera modified SX-70's into their SLR670's (it uses 600 film natively without needing to add
504-402: The film may still be acquired, at a variety of prices given the film's expiration dates, on e-auction sites though none of it is guaranteed to work. After Polaroid ceased manufacturing all instant film in 2008, the Impossible Project (now known as Polaroid B.V. or simply Polaroid) began formulating replacements using equipment acquired when the original manufacturing facilities closed. In 2017,
532-464: The high pulse demand of the camera motors. Polaroid later released development kits to allow the Polapulse battery to be used in non-photographic applications. In the 1980s, the company even produced small "600" AM/FM radios that would run on film packs in which the film cards had been exhausted, but the battery still had enough power to be reused. The Polaroid 600 series film, introduced in 1981, has
560-459: The picture has fully developed. It will stay soft and workable for about 5–15 minutes. Some colors will be more difficult to work on (dark green), whereas others are workable for a long time (red). If the photograph is on a warm surface or slightly warmed in an oven, image manipulation is made easier. Polaroid founder Edwin H. Land was the primary driver behind the project, and many engineers and designers made key contributions. The final styling of
588-530: The product involved industrial designer Henry Dreyfuss and his firm. Land Camera Too Many Requests If you report this error to the Wikimedia System Administrators, please include the details below. Request from 172.68.168.237 via cp1104 cp1104, Varnish XID 205663507 Upstream caches: cp1104 int Error: 429, Too Many Requests at Thu, 28 Nov 2024 07:52:56 GMT Polaroid Land Camera 1000 The Land Camera 1000
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#1732780376792616-488: The same film format and cartridge as that of the SX-70 but features a higher film speed at ISO 640. The 2-stop difference in sensitivity can be compensated in an SX-70 by using a ND-filter or through circuit modifications that change the exposure time. MiNT Camera produces modified SX-70s that can take the higher-sensitivity film. Polaroid SX-70 "Time-Zero" film was phased out of production in late 2005 to early 2006 (differing according to regional markets). Small quantities of
644-489: The user rotating the bar halfway through) from General Electric, used logic circuits to detect and fire the next unused flash. Although various models were offered, all share the same basic design. All SX-70 models feature a folding body design, a 4-element 116 mm f/8 glass lens, and an automatic exposure system known as the Electric Eye. The cameras allow for focusing as close as 10.4 inches (26.4 cm), and have
672-547: Was considered expensive at a cost of $ 180. Polaroid eventually created significantly less expensive alternatives: rigid plastic Presto, and the OneStep series. With a release price of $ 40 (equivalent to $ 201 in 2023), the Land Camera 1000 became the best-selling camera of the 1977 Christmas shopping season . Later, Polaroid released Type 600 integral series cameras, utilizing the same film format and cartridge but with
700-429: Was made of glass-filled polysulfone , a rigid plastic which was plated with a thin layer of copper-nickel-chromium alloy to give a metallic appearance. Models 2 & 3 used ABS in either Ebony or Ivory color. The film pack contained a flat, 6-volt "PolaPulse" battery to power the camera electronics, drive motor, and flash. The original flash system, a disposable "Flash Bar" consisting of 10 bulbs (five on each side, with
728-524: Was needed. The Sonar OneStep models were the first autofocus SLRs available to consumers. The later SLR 680/690 models updated the basic design of the Sonar OneStep to more modern standards by incorporating support for newer 600 film cartridges instead of SX-70 cartridges, and a built-in flash instead of the disposable " Flash Bar ". Today they are the most evolved forms of the SX-70, and are highly sought after by Polaroid enthusiasts. Though expensive,
756-425: Was the cover of Loverboy 's debut album, Loverboy . Greek-American artist Lucas Samaras created a series of self-portraits titled "Photo-Transformations" (1973–76) which employed extensive use of emulsion manipulation techniques. The 500, 600, and Spectra/Image materials do not use a gelatin-based emulsion, and cannot be manipulated this way. Manipulation of the photograph is best done about two minutes after
784-496: Was the inspiration for the Belfast alternative band SX-70's name. The SX-70 included many sophisticated design elements. A collapsible SLR required a complex light path for the viewfinder, with three mirrors (including one Fresnel reflector ) of unusual, aspheric shapes set at odd angles to create an erect image on the film and an erect aerial image for the viewfinder. Many mechanical parts were precision plastic moldings. The body
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