Blackbody material

Blackhole laser beam terminator

Blade actuating apparatus for optical instruments

Blade type focal plane shutter with improved arm construction

Blazed diffraction scanner

Blazed diffractive optical element and projection objective...

Blazed diffractive optical element and projection objective...

Blazed grating light valve

Blazed micro-mechanical light modulator and array thereof

Blind connector for rearview mirror

Blind side eliminating mirror assembly

Blind spot curved mirror

Blind spot free mirror

Blind spot side mirror

Blind spot sideview mirrors

Blind-spot proof automobile side-view mirror

Blindzone signal indicator

Blooming protection for a nightsight

Blue extended super continuum light source

Blue-light generating femtosecond wavelength-tunable...