Difference between revisions of "Stepped Lens"

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{{languages|Stepped Lens}}
{{languages|Stepped 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]]

Revision as of 01:05, 25 February 2009

2-2-130

A lens or fixed lens of dioptric elements only, having a profile of stepped shape.




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