Vane driving device

Vane driving device using a blade as a gear rotation...

Variable background for photographic pictures

Variable camera viewfinder corresponding to variable camera aper

Variable emission angle strobe light and control method therefor

Variable focal length lens unit

Variable focal length optical system

Variable focal length optical system capable of shifting image

Variable focus lens device in camera

Variable force camera control

Variable format viewfinder

Variable format viewfinder for camera

Variable format viewfinder mask and lens cover in camera

Variable illuminating angle mechanism for a flash unit

Variable loop additive control for a photographic processor

Variable power lens barrel and camera

Variable time lag camera

Variable viewfinder for wide angle shots

Variable viewfinder mask assembly

Variable zoom lens hood