Lens body tube and projector having the same

Lens body tube with built-in converter lens

Lens cap apparatus for optical instrument

Lens cap applicable to a video camera

Lens cap retention arrangement

Lens capable of short distance photographing with vibration redu

Lens capable of short distance photographing with vibration redu

Lens centering apparatus

Lens centering mechanism, lens apparatus and imaging apparatus

Lens centering mechanism, lens apparatus and imaging apparatus

Lens change-over device with centerable reception rings

Lens changeable image scanner and lens position control device i

Lens changeable image scanner and lens position control device i

Lens coating to reduce external fogging of scope lenses

Lens coating to reduce external fogging of scope lenses

Lens coating to reduce external fogging of scope lenses

Lens collimator and method of producing optical signals with...

Lens contamination preventive device of light-beam heater

Lens control apparatus

Lens control apparatus