Optical device with protected thin optical films

Optical element and display device provided with said optical el

Optical filter

Optical filter

Optical filter aligner/separator and system using the same

Optical filter and image display

Optical filter and method for linearization of optical power...

Optical filter apparatus

Optical filter comprising transparent support and filter layer h

Optical filter having two absorption maximums

Optical filter holder assembly

Optical filter in the form of a rectangular parallelepiped havin

Optical filter, method of making optical filter, light...

Optical filters for reducing eye strain, during surgery

Optical imaging system

Optical power limiter utilizing nonlinear refraction

Optical power limiting material

Optical power switch

Optical shaped article for CRT and having particular spectral tr

Optical spectral filter and linear positioner therefor