Difference between revisions of "Drum Lens"

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search
m (1 revision)
 
(5 intermediate revisions by one other user not shown)
Line 1: Line 1:
'''2-2-100
'''2-2-100


Line 7: Line 6:
A fixed lens consisting of dioptric elements only. (Fig. 16b)
A fixed lens consisting of dioptric elements only. (Fig. 16b)


[[Image:Ch2_Fig16.jpg|400px]]
[[Image:Ch2_Fig16b.jpg|400px|border]]




Line 13: Line 12:


{{languages|Drum Lens}}
{{languages|Drum 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 02:59, 3 February 2024

2-2-100


(Dioptric) Drum Lens

A fixed lens consisting of dioptric elements only. (Fig. 16b)

Ch2 Fig16b.jpg




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