Universal broadband polarizer, devices incorporating same,...

Variable optical attenuator

Variable optical delay circuit

Variable polarization-dependent-loss source

Various methods and apparatuses for a tunable chromatic...

Virtual image display having a high efficiency grid beamsplitter

Walk-off device

Wave plate with birefringent regions and its manufacturing...

Wavelength dependent optical attenuator and variable...

Wavelength discrimination filter for infrared wavelengths

Wavelength filter and wavelength monitor device

Wavelength locker

Wavelength periodical filter

Wavelength selective optical switch

Wavelength selective switch

Wide-angle collimating optical device

Wide-angle rugate polarizing beamsplitter

Wide-band wave plate and a controlling method thereof

Wide-band wave plate and a controlling method thereof

Wire grid polarizer