Lens assembly, optical device, optical axis adjusting method...

Lens barrel having reference shafts for movably supporting...

Lens covering and cleaning apparatus

Lens design method and resulting aspheric lens

Lens device and an optical pickup apparatus using the lens...

Lens driving apparatus

Lens for video terminal screen

Lens guard retaining device

Lens having a high refractive index with a low dispersion

Lens holder and method for making a thin film

Lens means for use in radiation energy integrating spheres

Lens mounting

Lens mounting

Lens of gradient dielectric constant and methods of production

Lens prescription for optical system for day-night...

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Lens shutter camera including zoom lens

Lens strip optical scanning system