Optical collimator target illumination
Optical component, manufacturing method of the same and...
Optical configurations for distributing radially collimated...
Optical device and apparatus comprising the optical device
Optical device and multisurface reflector
Optical device for an optical element and apparatus...
Optical device for LED light sources
Optical device for modifying the angular and spatial distributio
Optical element and backlight module having the same
Optical element and projection-type image display device
Optical element, compound optical element, and illuminating...
Optical fiber illumination
Optical flange for maintaining luminaire performance and...
Optical illumination device
Optical illumination device, exposure device and exposure...
Optical illumination module
Optical image projector and light source device for optical...
Optical means for annular illumination of a spot
Optical means for annular illumination of a spot
Optical package, optical lens and backlight assembly having...