History of the camera shutter. The very first shutters were separate accessories, though built-in shutters were common by the end of the 19th century. The use of photographic film was pioneered by George Eastman, who started manufacturing paper film in 1885 before switching to celluloid in 1888-1889. His first camera, which he called the "Kodak," was first offered for sale in 1888. It was a very simple box camera with a fixed-focus lens and single shutter speed, which along with its relatively low price appealed to the average consumer. The Kodak came pre-loaded with enough film for 100 exposures and needed to be sent
Kodak Stereo Camera positive clicks labeled 3.5, 4, (black dot), 5.6, (red dot), 8, 11, 16, 22. The red dot indicated f 6.3. These exposure suggestions are based on ASA 10 (not 100!) film which in 1954 was still the standard film for color slides just as it had been when the Realist was introduced. The recommended setting for bright sun was a shutter speed of 1/50th with an aperture of f 6.3. Focusing on the Kodak stereo camera is done by turning a dial located on the lens mount. The two dials are ganged so that they focus together and they can