Clamping apparatus for clamping optical element

Clamping fixture and method for washing optical members

Clicking device having a rotary member with teeth engageable wit

Closed-loop focal positioning system and method

Closing module for an optical arrangement

Clutch apparatus for zoom lens barrel

Clutching jig

Code plate mounting device

Collapsible lens barrel and imaging apparatus

Collapsible magnifying device, system and method

Collapsible type zoom lens barrel having space for accommodating

Collet lens mount

Collimate lens assembly in laser scanning unit

Collimated optical system

Collimating lens unit

Collimator optical system and optical information storage...

Collimator positioning system

Color lighting apparatus and method and image projection...

Combination lens and window retainer and housing assembly...

Combined optical elements