Lock For removing and replacing camera back. Frame counter Indicates the number of frames exposed. Film-advance lever Advances the film, cocks the shutter and operates the frame counter. Synch-selector ring For flash synchronization control. Sets the camera's synchronization mechanism to match the type of flashbulb and shutter speed.
Synch selector Has color-coded markings for setting the correct flash synchronization.
Color-coded markings give depth of field for different apertures. Distance scale shows focused distance or can be used to prefocus to a measured or estimated distance. Slotted couolinq prong For coupling diaphragm to exposure meter. This manual is converted by Mr KH Lye . With permission from Shiro Malaysia.