拍品专文
The camera mechanism is remarkable in that it produces four 4 x 5mm. frames across a width of 35mm. film which moves in both directions.
细节
Prototype ciné camera
35mm., metal body stamped 18, hand-cranked mechanism, parts numbered 19, the film gate marked 4 3 2 1/^i and optical viewfinder
35mm., metal body stamped 18, hand-cranked mechanism, parts numbered 19, the film gate marked 4 3 2 1/^i and optical viewfinder
更多详情
See illustration