6 mm ultra-fiche lens
A broad spectrum light source
A cable routing device
A chopped radiation source assembly
A clasp-stereoviewer
A color helmet mountable display
A composite used for light control or privacy
A condenser lens for generation of essentially parallel...
A connector for optic fibres
A contact device and use of the same
A coupler for cables used in permafrost regions
A coupling arrangement between a multi-mode light source and...
A device for backlighting a liquid crystal panel
A device for connecting two optical fibres with each other
A device for coupling light into the fiber
A device for interconnecting optical fiber cables
A device for optical connection of an optical fibre, with...
A device for the conversion of a plurality of light beams...
A device for the prevention of melatonin suppression by...
A device having a light-absorbing mask a method for...