Afocal telescope with automatic focus and temperature...

Afocal zoom lens system

Agc hearing aid

Agent for contact lenses

Aiming and compositional means for head--worn camera

Aiming mechanisms for gun barrels

Air gap type microscope objective

Aircraft head-up display

Alignable single channel fiber optic rotary joint

Aligning and manufacturing components

Aligning arrays of optoelectronic devices to arrays of...

Alignment adapter for an optical connector and method for...

Alignment and focusing system for a scanning mask aligner

Alignment apertures in an optically transparent substrate

Alignment assembly for multifiber or single fiber optical...

Alignment device for aligning an optical transmitting beam...

Alignment facilities for optical dyes

Alignment facilities for optical dyes

Alignment facilities for optical dyes

Alignment facilities for optical dyes