Catadioptric

From International Dictionary of Marine Aids to Navigation
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2-2-070

The property of those optical elements which alter the direction of a light ray from its original direction by both refraction and reflection. (Figs. 10, 11c and 16a)

Ch2 Fig10.jpg

Ch2 Fig11.jpg

Ch2 Fig16a.jpg




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