Wide-angle zoom lens system
Wide-angle zoom lens system
Wide-angle zoom lens system
Wide-angle zoom lens system
Wide-angle zoom lens system having a high vari-focal ratio
Wide-angle zoom lens system having a high varifocal ratio
Wide-angle, high-speed, free-space optical communications system
Wide-angle, high-speed, free-space optical communications system
Wide-angle, high-zoom-ratio zoom lens
Wide-angle, single focus lens
Wide-aperture infrared lenses with hyper-hemispherical fields of
Wide-band erbium-doped fiber amplifier and wavelength...
Wide-band fiber amplifier
Wide-band half-mirror
Wide-band optical amplifiers with interleaved gain stages
Wide-band optical fiber amplifier and amplifying method thereof
Wide-band raman amplifiers
Wide-band tunable optical filter using electroholograms...
Wide-band ultrashort-pulse optical oscillator utilizing...
Wide-band wave plate and a controlling method thereof