Focusable front projection lens systems for use with large scree
Focusable, color corrected, high performance projection lens sys
Foldable projection lenses
Folded, telecentric projection lenses for use with pixelized...
High performance, thermally-stabilized projection television len
High speed retrofocus projection television lens systems
High speed wide angle projection TV lens system
High-aperture projection lens
High-resolution high-apertured objective
Hybrid, color-corrected, projection TV lens system
Illumination apparatus and projection exposure apparatus
Illumination optical apparatus and optical apparatus
Illumination optical system and method of making exposure...
Illumination optical system, exposure apparatus, and device...
Illumination system and exposure apparatus
Illumination system with reduced energy loading
Illumination unit, projecting engine and method for...
Image projection lens
Image-forming optical system
Imaging lens system with high resolution and compact size