Beam director for optical ranging system

Beam irradiation apparatus

Beam irradiation apparatus

Beam irradiation device, laser radar system, and detecting...

Beam ratio control for holography

Binary modulation rangefinder

Binocular presentation of visual information

Binocular presentation of visual information

Bistable liquid crystal in a fabry-perot etalon

Blind guide device

Blood bank microscopes with oscillating vessel support means

Blood typing installations

Boundary setting device

Broad-spectrum achromatic phase shifters, phase modulators, freq

Broadband optical diode for a ring laser

Calibration system and method for lidar systems

Cam filter wheel

Camera circuit arrangement for the pre-indication of exposure ti

Camera with an exposure indicating and control device

Camera with infrared beam type remote controller