Laying of optical waveguides onto a support filament

Lcd mirror system and method

Lead free mirrors and environmentally safe manufacture thereof

Led array polarized image source/o_ hologram virtual image...

Led backlight for flat panel display

Led collimation optics module providing an isolation fitting

Led headlight

Led lamp with direct optical coupling in axial arrangement

Len's lens

Lens

Lens

Lens

Lens and associatable flow cell

Lens apparatus

Lens arrangement

Lens arrangement for enhancing the coupling of light shifted...

Lens arrangement for integration into a wall,...

Lens array and method for making same

Lens array unit, method of producing lens array unit and...

Lens assembly for use with led lamp