Eccentric Fresnel lens sheet and method of making same

Eccentricity-prevention mechanism for a pair of...

Editable instrument assembly

Educational lens

Elastic lens holder

Elastomer lined CRT-to-lens coupler

Electrically driven zoom lens barrel

Electrically driven zoom lens barrel

Electrically-adjustable variable power rifle telescope

Electro-optical device, electronic equipment, and method of...

Electro-optical device, film member, laminated film, low...

Electro-optical device, film member, laminated film, low...

Electro-optical device, image printing apparatus, and method...

Electro-optical light beam deflector

Electro-optical reader with improved laser intensity...

Electro-optical scanning unit having adjustable connecting eleme

Electro-wetting device and a method of manufacturing the same

Electro-wetting display device

Electrodynamic actuator for an optical write-in or read-out unit

Electromagnetic actuator and lens drive mechanism using the same