Correlation based optical ranging and proximity detector
Correlation phase difference type focus detecting interpolation
Coupling device for forming optically efficient end-to-end optic
Covert optical system for probing and inhibiting remote targets
Crystalline colloidal narrow band radiation filter
Crystalline colloidal narrow band radiation filter
Curved tunable Fabry-Perot filter
Cuvette positioning device for optical analytical apparatus
Data acquisition system for spectrophotometer
Data transmission system for a camera
Data transmission system for a camera
Dead reckoning optoelectronic intelligent docking system
Depolarization measurement by optical heterodyne
Depth and distance measuring system
Depth mapping system
Depth measuring method and depth measuring apparatus
Detection and display device
Detection and display device
Detection device
Detection device for detecting conditions at a target position