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Polaroid Corporation was an American company best known for its instant film and cameras, which now survives as a brand for consumer electronics. The company was founded in 1937 by Edwin H. Land, to exploit the use of his Polaroid polarizing polymer. [1]
Polaroid film, instant film, and photographs; Polaroid B.V., a Dutch manufacturer of instant film and cameras, owner of Polaroid Corporation's brand and intellectual property; Polaroid (polarizer), a type of synthetic plastic sheet used to polarize light; Polaroid Eyewear, with glare-reducing polarized lenses made from Polaroid's polarizer
The first roll film camera was the Polaroid Model 95, followed by subsequent models containing various new features. Roll film came in two rolls (positive/developing agent and negative) which were loaded into the camera and was eventually offered in three sizes (40, 30, and 20 series).
Polaroid SLR 690 Polaroid Impulse Polaroid OneStep 600 Express Polaroid OneStep Autofocus SE Polaroid Sun 600 LMS instant camera Polaroid Sun Autofocus 660 instant camera. The 600 film have the same dimensions as that of the SX-70. [1] The sensitivity is higher at around ISO 640. It also has a battery pack, for which Polaroid has released a ...
Edwin Herbert Land, ForMemRS, [2] FRPS, Hon.MRI (May 7, 1909 – March 1, 1991) was an American scientist and inventor, [4] best known as the co-founder of the Polaroid Corporation.
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A building seen through polaroid sunglasses. This material, known as J-sheet, was later replaced by the improved H-sheet Polaroid, invented in 1938 by Land. H-sheet is a polyvinyl alcohol (PVA) polymer impregnated with iodine. During manufacture, the PVA polymer chains are stretched such that they form an array of aligned, linear molecules in ...
The Polaroid 600 series film, introduced in 1981, has the same film format and cartridge as that of the SX-70 but features a higher film speed at ISO 640. [18] 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. [ 19 ]