zoom lens system 7,019,793 Lens systems for projection televisions 7,002,753 Color-corrected projection lenses for use with pixelized panels 6,980,365 Diffractive lens optical... modulation transfer functions 6,417,971 Zoom projection lens having a lens correction unit 6,411,444 Lenses for electronic imaging systems having long wavelength filtering properties... panels 6,169,636 Focus corrector for zoom projection lenses used with pixelized panels 6,141,154 Focusable, color corrected, high performance projection lens system 6,097,551 Lenses...

. OPCON has developed its own proprietary software which is uniquely tailored to areas in which the company is best known, particularly the design of zoom lenses and the utilization... of currently available products such as zoom lenses for 35mm photography, lenses for projection television, including all those produced by USPL Inc., a major international manufacturer... of plastic and hybrid optics; zoom lenses for the motion picture industry; imaging systems for industrial video, medical and space optics; as well as optics used in surveillance...

Lens Design, Optical Design, Optical Engineering Services, Zoom... Camera Lenses Bass, Michael. Handbook of OPTICS, volume II; chapter 16, 1995 Lenses for High-Resolution...

applications are presented. Keywords projection displays, lenses, zoom lenses, image quality, aberration corrections, aspherical surfaces, plastic elements. Background Recent breakthroughs... expensive lens. Zoom Lenses The most desirable lenses for front projection applications are zoom lenses. As with the projection optics described above, they must be well corrected...Lenses for High-Resolution... Lenses for High-Resolution Microdisplays Jacob Moskovich OPCON Associates, Inc., 3997 McMann Road, Cincinnati, OH 45245, USA Tel. 513/752-0877, Fax...

with Panavision International, L. P.. These projects include designing a full line of Primo Digital fixed focal length and zoom lenses for use with various HDTV cameras, including those...Lens Design, Optical Design, Optical Engineering Services, Zoom... In addition to the ZEMAX optical design program, proprietary to FOCUS SOFTWARE, INC. and the ASAP PLUS program... developed jointly by SONY Corporation and Panavision. According to press releases, some of the first lenses in this line were used by Lucasfilm, Ltd. and Industrial Light & Magic...