Dating rolleiflex serial number
This was not the case however; the uptake of celluloid was by no means immediate and probably did not overtake the use of glass with the serious amateur until the mid 1900s, it did though encourage many more people to take-up photography.
There were several reasons for this: early celluloid films had a reputation for cockling producing slightly uneven sharpness; their speed deteriorated more quickly than plates and curling during development was a problem.
B18).curious slide was used on some Dallmeyer cameras; in place of the draw-slide a single flap, operated by a lever, was used to uncover the plate (fig. Though commonly made of wood, metal double slides were supplied for hand or reflex cameras.
Blotting paper was used to separate the two sheets of paper.
They had a wide flange at their top to prevent stray light entering the camera, the flange tended to project to the edge of the camera (fig. Smaller stereo cameras were often loaded from the side with the slide having ridges along their edges that fitted into rebates in the camera back, better light exclusion meant that the flange could be dispensed with (fig. In either case the draw-slide was fitted with a raised wooden finger grip or a leather tab.