Equi-Angular Profile: Difference between revisions
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'''2-2- | '''urn:mrn:iala:dic:2-2-0145''' | ||
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. | ||
[[Image:Ch2_Fig15.jpg|400px]] | [[Image:Ch2_Fig15.jpg|400px|border]] | ||
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[[Category:Alphabetical Index]] | [[Category:Alphabetical Index]] | ||
[[Category:IALA Dictionary 1970-89 Edition]] | [[Category:IALA Dictionary 1970-89 Edition]] | ||
[[Category:IALA Dictionary 2023 Revision]] | |||
Latest revision as of 08:46, 17 September 2026
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)
