Paper
8 January 2004 Optimal nonimaging zoom projection optics
John C. Bortz, Narkis E. Shatz
Author Affiliations +
Abstract
A well-designed imaging zoom lens provides variable image magnification while maintaining good image quality. A zoom capability can also be of use in nonimaging optical designs. In this contribution we present a novel optimized design for a nonimaging projection system that provides high flux transfer efficiency over a wide range of angular beam widths, while maintaining good angular beam uniformity. A special feature of our design is that it is a doublet for which the two interior lens surfaces are precise negatives.
© (2004) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
John C. Bortz and Narkis E. Shatz "Optimal nonimaging zoom projection optics", Proc. SPIE 5185, Nonimaging Optics: Maximum Efficiency Light Transfer VII, (8 January 2004); https://doi.org/10.1117/12.513628
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KEYWORDS
Zoom lenses

Projection systems

Aspheric lenses

Collimation

Image quality

Nonimaging optics

Optical components

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