Difference between revisions of "Equi-Angular Profile"
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{{languages|Equi-Angular Profile}} | {{languages|Equi-Angular Profile}} | ||
[[Category:2.2 Optical Apparatus] | [[Category:2.2 Optical Apparatus]] | ||
[[Category:Alphabetical Index]] | [[Category:Alphabetical Index]] | ||
[[Category:IALA Dictionary 1970-89 Edition]] | [[Category:IALA Dictionary 1970-89 Edition]] | ||
Revision as of 01:05, 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)
