Variable-power optical system and imaging apparatus
Variable-power optical system and imaging device
Variable-power optical system, image pickup device, and...
Variable-power optical system, image pickup device, and...
Variable-power optical system, projection optical system,...
Variable-power type observational optical system and a variable-
Varifocal lens
Varifocal lens assembly
Varifocal lens barrel and a lens drive mechanism
Varifocal lens system
Varifocal lens system
Varifocal lens with independent image plane position adjustment
Varifocal zoom lens and camera system
Vibration reduction zoom lens system
Video camera device
Video-camera imaging-system zoom lens barrel
View-finding optical system capable of eyesight adjustment
Viewfinder device
Viewfinder having a high magnification ratio
Viewfinder mechanism