Devices and methods for retaining a lens in a mobile...

Devices for holding optical components at fixed positions

Diagnostic device for the examination of biological material

Diamond films and method of growing diamond films on nondiamond

Diaphragm device for light source light adjustment

Diaphragm mechanism of zoom lens barrel

Dielectric bootlace lens

Differential pneumatic pressure zoom lens drive

Diffraction element, objective lens unit, optical pickup,...

Diffraction type lens and optical pickup apparatus using the...

Diffractive lens optical design

Diffractive optical element, objective lens module, optical...

Diffractive-refractive photographic optical system

Diffuser master

Diffusion lens for diffusing LED light

Digital camera imaging lens

Digital camera module with anti-fouling lens adhesion

Digital camera module with improved image quality

Digital camera system with piezoelectric actuators

Digital camera system with piezoelectric actuators