Compact wide-range telecentric zoom lens for DMD projectors

J. Brian Caldwell; Ellis I. Betensky

doi:10.1117/12.322007

21 September 1998 Compact wide-range telecentric zoom lens for DMD projectors

J. Brian Caldwell, Ellis I. Betensky

Proceedings Volume 3482, International Optical Design Conference 1998; (1998) https://doi.org/10.1117/12.322007
Event: International Optical Design Conference, 1998, Kona, HI, United States

Abstract

An all-spherical negative-positive-positive telecentric zoom lens suitable for DMD projection is described. The zoom range is 2:1 and the aperture is f/3.

Citation Download Citation

J. Brian Caldwell and Ellis I. Betensky "Compact wide-range telecentric zoom lens for DMD projectors", Proc. SPIE 3482, International Optical Design Conference 1998, (21 September 1998); https://doi.org/10.1117/12.322007

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