Laser illumination arrangement for a cathode ray tube
Laser processing device
Lens apparatus for projection
Lens apparatus for projection
Lens barrel
Lens barrel and imaging apparatus
Lens barrel having an iris stop unit
Lens device including a light controlling mechanism and an optic
Lens diaphragm device, video camera incorporated with the...
Lens having diaphragm structure at outer edge portion on...
Lens module with spacer
Lens shutter mechanism
Lens unit and image pickup apparatus
Lens with external aperture stop
Lens with external aperture stop
Lenses with tunable liquid optical elements
Light amount-adjusting device and light amount-adjusting...
Light apparatus of an optical mouse with an aperture stop...
Light blocking device for optical lenses
LIGHT CONVERGING OPTICAL SYSTEM FOR CONVERGING LIGHT ONTO A...