- gonioscopic lens
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гониоскопическая линза
Англо-русский офтальмологический словарь. 2010.
Англо-русский офтальмологический словарь. 2010.
Viewing cone — Viewing direction= When a visual display with non vanishing size is seen by an observer, every point of the display area is seen from a different direction as illustrated in fig. 1. No two spots on the display are seen from the same direction.… … Wikipedia