Equi-Angular Lens

From International Dictionary of Marine Aids to Navigation
Revision as of 08:46, 17 September 2026 by Minsuids (talk | contribs) (Dictionary clean-up: identifier → urn:mrn:iala:dic:2-2-0150)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

urn:mrn:iala:dic:2-2-0150

A prismatic lens obtained by the rotation of an equi-angular profile about the optical axis of the lens. In such a lens, the bullseye and rings usually present a continuous convex surface towards the source.




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

Languages

English

ampere

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM

Retrieved from "https://www.iala.int/wiki/dictionary/index.php?title=Equi-Angular_Lens&oldid=11459"