Cam mechanism of a photographing lens
Cam mechanism of a photographing lens
Camera assemblies having overlapping rocker and link...
Camera assembly having forward and return cam surfaces for a...
Camera assembly having lens turret and independently movable...
Camera capable of varying size of image plane
Camera having a vari-focal lens apparatus
Camera module with selectable imaging units and method for...
Camera with annular light shielding member around axially moving
Collapsible lens barrel and optical instrument using the same
Converter unit of camera