Equi-Angular Profile: Difference between revisions

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A stepped profile such that a light ray emitted from the focus and passing through a portion of the profile exhibits equal angles of incidence and emergence. This produces minimum dispersion.
A stepped profile such that a light ray emitted from the focus and passing through a portion of the profile exhibits equal angles of incidence and emergence. This produces minimum dispersion.


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[[Image:Ch2_Fig15.jpg|400px]]





Revision as of 12:00, 25 February 2009

2-2-145

A stepped profile such that a light ray emitted from the focus and passing through a portion of the profile exhibits equal angles of incidence and emergence. This produces minimum dispersion.




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)