Lens
Lens apparatus
Lens assembly and optical imaging system using same
Lens collimator and method of producing optical signals with...
Lens for sideward light emission
Lens system for compact camera
Lenses formed by arrays of reflectors
Light collection optics for spatial light modulator
Light display projector with wide angle capability and...
Light extraction from LEDs with light pipes
Light mixing homogenizer apparatus and method
Light path reflecting optical system and apparatus provided...
Light scanning apparatus and imaging apparatus
Light source device
Lighting equipment