Operating theater lamp
Operating theater lamp for producing a brightly illuminated main
Operating-room light with variable illumination
Operating-room lighting device with a lighting unit...
Optic reflection device
Optical assemblies for concentration of radial light...
Optical component, manufacturing method of the same and...
Optical device and apparatus comprising the optical device
Optical device and multisurface reflector
Optical device for an optical element and apparatus...
Optical device for modifying the angular and spatial distributio
Optical element and backlight module having the same
Optical means for annular illumination of a spot
Optical means for annular illumination of a spot
Optical receiving body for at least one LED
Optical system for airport semi-flush approach lights
Optical system for generating multiple light beams from a single
Optical system for lighting fixture
Optical system having retro-reflectors
Optical unit for aisle lighting