Difference between revisions of "Equi-Angular Lens"

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search
m (1 revision)
 
(3 intermediate revisions by one other user not shown)
Line 10: Line 10:
[[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 02:24, 3 February 2024

2-2-150

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)