Difference between revisions of "Drum Lens"

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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]]
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{{languages|Drum Lens}}
 
{{languages|Drum Lens}}
[[Category:2.2 Optical Apparatus]
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[[Category:2.2 Optical Apparatus]]
 
[[Category:Alphabetical Index]]
 
[[Category:Alphabetical Index]]
 
[[Category:IALA Dictionary 1970-89 Edition]]
 
[[Category:IALA Dictionary 1970-89 Edition]]

Latest revision as of 11:01, 1 March 2009

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(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)

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