Wavelength sensitive beam combiner with aberration correction
Wavelength-selective phase grating type optical low-pass filter
Wavelength-selective phase-grating optical low-pass filter
Wide-angle beam steering system
Wide-angle beam steering system
Wide-band tunable optical filter using electroholograms...
Wideband diffraction limited optical receiver
Wobble correction lens with binary diffractive optic surface and
Zero order pigments (ZOP)
Zoom lens system and optical apparatus using the same