Fresnel Lens: Difference between revisions

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search
No edit summary
 
No edit summary
 
(5 intermediate revisions by one other user not shown)
Line 4: Line 4:
A prismatic lens obtained by the rotation of a Fresnel profile about the optical axis of the lens (Fresnel Panel), or about a vertical axis (Fresnel Drum Lens).
A prismatic lens obtained by the rotation of a Fresnel profile about the optical axis of the lens (Fresnel Panel), or about a vertical axis (Fresnel Drum Lens).


[[Image:Ch2_Fig10.jpg|400px]]
[[Image:Ch2_Fig10.jpg|400px|border]]




Line 10: Line 10:


{{languages|Fresnel Lens}}
{{languages|Fresnel Lens}}
[[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]]
[[Category:IALA Dictionary 2023 Revision]]

Latest revision as of 03:02, 3 February 2024

2-2-140

A prismatic lens obtained by the rotation of a Fresnel profile about the optical axis of the lens (Fresnel Panel), or about a vertical axis (Fresnel Drum Lens).




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