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Optical Engineering

A Lens-Measuring Instrument-Engineered For People
Author(s): Charles H. Chandler
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Paper Abstract

The article describes a specialized instrument which can measure back focal lengths of lenses to ±.002 inches. It incorporates design features which promote quick, convenient and accurate use by relatively untrained operators.

Paper Details

Date Published: 1 June 1974
PDF: 4 pages
Opt. Eng. 13(3) 133275 doi: 10.1117/12.7971705
Published in: Optical Engineering Volume 13, Issue 3
Show Author Affiliations
Charles H. Chandler, Micro Switch, A Division of Honeywell, Inc. (United States)

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