Lightspeed-related measurement apparatus
Lightwave distance measuring apparatus and method
Line selection for preparing range images
Linear FM chirp laser
Linear FM chirp laser
Linear frequency modulation control for FM laser radar
Liquid level indicator using laser beam
Live cell chamber for microscopes
Locating device
Long range laser ranging device
Low altitude optical altimeter
Low cost laser range finder system architecture
Low cost night vision apparatus and cockpit lighting...
Low noise optical time domain reflectometer
Low reflection optical reticle and method of making same
Machine tool position measurement employing multiple laser dista
Magnetic mirror for imparting non-reciprocal phase shift
Magneto-optic light deflector system
Magneto-optical arrangement for laser radar
Manipulation device for precision adjustments including a double