Sector blade driving apparatus
Sector blade driving device of a camera
Sector drive apparatus for use in optical apparatus
Sector drive assembly for camera
Sector drive assembly for camera
Sector drive mechanism
Sector drive mechanism
Sector drive unit for camera
Shutter and optical apparatus having the same
Shutter and optical apparatus having the same apparatus
Shutter apparatus
Shutter apparatus
Shutter apparatus and camera
Shutter apparatus and optical apparatus having the same
Shutter assembly
Shutter brake mechanism
Shutter device
Shutter device
Shutter device
Shutter device