Base and auxiliary eyeglass system using magnets

Base material for optical communication device and optical...

Battery holder and laser unit incorporating same

Battery low-voltage warning apparatus for auto-darkening...

Beam addressed liquid crystal cells

Beam blocking and combining optic

Beam collimation and focusing of multi-emitter or broad...

Beam combiner

Beam combining/splitter cube prism for color polarization

Beam deflector

Beam deflector and scanner

Beam deflector, switching system comprising beam deflectors...

Beam expanding lens

Beam scanning using radiation pattern distortion

Beam shaper

Beam shaping and practical methods of reducing loss...

Beam shaping system using diffraction

Beam splitter and optical coupler using the same

Beam splitter arrangement

Beam splitter comprising stratified volume holographic gratings