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)

Figure 10
Figure 11
Figure 16a




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