Coherent reflectometer

Color measuring device having interchangeable optical geometries

Color sensor

Colorimeter

Combination water contaminant and fuel density detector

Combined Bragg grating wavelength interrogator and Brillouin...

Combined gloss and color measuring instrument

Combined interferometer/ellipsometer for measuring small spacing

Compact device for monitoring the coating of a moving filamentar

Compact optical time domain reflectometer having enhanced...

Compensating polarization mode dispersion in fiber optic...

Compensation and control of both first-order and...

Concentricity measuring instrument for a fiberoptic cable end

Contactless system for measuring centricity and diameter

Continuous in-line kappa measurement system

Conveyance warning member with sacrificial fiber

Cross-correlating PMD detector

Crystal defects analyzer