Title: Journal of the Optical Society of America, Vol. 4: Devoted to All Branches of Optics; Numbers 1 to 6, 1920 (Classic Reprint)
Publisher: Forgotten Books
Publication Date: 2018
Language: English
ISBN 10: 0266543006
ISBN 13: 9780266543008
Binding: HRD
Condition: New
Weight: 1710 grams

About this title

Synopsis

Understanding how nodal points affect lens testing

Discover how precise lens measurements depend on where the optical axis rotates. This classical study explains why nodal points matter even when using simple bench setups.

This article explores the geometry of testing lenses with finite object distances on an optical bench equipped with a nodal slide. It details how to locate nodal points, how their separation influences measurements, and what errors can arise from common approximations. The discussion includes practical guidance on reducing error and determining when a standard pivot point is acceptable.

How nodal points determine image shift during rotation
Why the distance between nodal points matters for magnification
How to assess and correct potential errors in bench readings
Guidance for using micrometer carriages and transverse motions in testing setups

Ideal for readers of historical optical science and instrument design, this work illuminates the foundations of accurate lens testing and measurement.

"About this title" may belong to another edition of this title.

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