Dual wavelength F-theta scan lens

fθ lens in laser scanning unit and method of making

f&thgr; lens

F-.theta. lens

f-Sin(&thgr;) lens system and method of use of same

F-theta lens

F-theta lens and laser scanning unit including the same

F.theta. lens

Imaging optical system for light beam scanning system

LCD projection lens

Lens module of scanner

Lens systems

One-piece f.THETA.-DEC scanning lens

Optical apparatus for a line scanner system with reduced...

Optical scanner

Optical scanning apparatus

Optical scannng system having error correction

Phase offset integrated solid immersion mirror and lens for...

Plastic optical element, nest structure, die, optical scan...

Scanning lens and scanning optical device