Adjustment and testing device for a laser ranging system

Aerial surveying method to determine ground contours

Aerial vehicle speed error correlation method for...

Agile pseudo-noise coded ranging ladar

Agile receiver for a scanning laser radar

Aiming telescope having a range finder

Aircraft-based topographical data collection and processing syst

Alignment method and arrangement for use with a view camera

Alpha meter attachment for underwater optical systems

AM-FM laser

AM-FM laser radar

Amplifier for integrated laser/FLIR rangefinder

Amplitude modulated corrected frequency modulated laser

Amplitude-weighted spatial coherent processing for LADAR system

Analytical cell assembly for an analyzer

Anti-ghost device for optical distance measuring system

Antifouling window assembly

Antiship torpedo defense system

Aperture member for photo plotting apparatus

Apodization filter