Drum Lens: Difference between revisions

Revision as of 09:55, 1 March 2009

2-2-100

(Dioptric) Drum Lens

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

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

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

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