Fast switching camera aperture

Fast switching camera aperture

Film back exchangeable camera

Film back exchangeable camera and exchangeable film back

Film canister device for use in a film package assembly and...

Film cartridge canister with sound device storage

Film cartridge detecting apparatus

Film cartridge holder and adapter unit

Film cartridge holding device

Film cartridge loading mechanism

Film cartridge loading mechanism for photographic camera

Film cartridge supporting device for camera

Film cartridge with film-exposed visual indicator

Film cartridge with visual exposure status indicator

Film cartridge with visual exposure status indicator

Film cartridge with visual film motion indicator for verifying f

Film cartridge with visual indicator for verifying film loading

Film cartridge with visual indicator for verifying film loading

Film cartridge with visual indicator for verifying film loading

Film cartridge with visual indicator for verifying film loading