D-shape laser beam projector

Decentered field lens with tilted focal plane array

Decentered lens holding structure and its positioning method

Decentering adjustment method for a lens, and a lens device...

Decentering optical system and optical system using the same

Decoupled mount for optical element and stacked annuli assembly

Deep ultraviolet unit-magnification projection optical...

Design and fabrication process for a lens system optically...

Design and fabrication process for a lens system optically...

Designing method of zoom optical system

Detachable zoom lens assembly

Detection device for a confocal microscope

Device and method for assembling lens into lens barrel

Device for adjusting air gap between lenses

Device for adjusting the eccentricity of a lens in a frame

Device for beam guiding a laser beam

Device for controllably moving an optical element

Device for controlling a zoom lens

Device for correcting perspective distortions

Device for detecting zoom lens positions and apparatus employing