Device for displaying the core of an optical fiber

Device for evaluating the light-transmitting characteristics of

Device for measuring and dynamically compensating variations...

Device for measuring stimulus values of the color of a liquid

Device for measuring the attenuation of optical waves on optical

Device for measuring the diameter of an object that is largely c

Device for measuring the dimension and controlling of...

Device for measuring the static lives of optical fibers

Device for selecting a light source for measuring the wavelength

Device method and program for measuring polarization mode...

Devices and methods for optically identifying characteristics of

Diagnosis method and diagnosis chip for the determination of...

Diagnostic apparatus and method for use in the alignment of one

Differential refractometer

Differential refractometer

Digitally settable selective control for speed of wavelength sca

Dispersion determining method and apparatus

Dispersion measurement in optical networks

Dispersion prism for separation of wavelengths of spectrally ric

Dispersion-map measurements of optical fibers