Dioptric: Difference between revisions
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Latest revision as of 10:01, 1 March 2009
2-2-060
The property of those optical elements which alter the direction of a light ray from its original direction by refraction only. (Figs. 10, 11a and 16)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
