High efficiency non-imaging optics
High eye point type viewfinder optical system
High fidelity optical system for electronic imaging
High intensity laser or diode-based lighting apparatus...
High magnification compact zoom lens
High magnification zoom lens
High magnification zoom lens
High magnification zoom lens barrel including a drive ring havin
High magnification zoom lens system
High magnification zoom lens system
High magnification, four-group zoom lens
High mangification objective lens system
High NA large-field unit-magnification projection optical...
High NA objective lens for optical pick-up
High numerical aperture catadioptric objectives without...
High numerical aperture objective lens
High numerical aperture objective lens assembly
High numerical aperture objective lens manufacturable in wafer f
High numerical aperture optical focusing device for use in...
High numerical aperture optical focusing device for use in...