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optic cup

   Also found in: Medical, Legal, Financial, Encyclopedia, Wikipedia 0.01 sec.
optic cup
n. Embryology
A two-walled cuplike depression, formed by invagination of the optic vesicle, that develops into the pigmented and sensory layers of the retina. Also called eyecup.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.optic cup - (embryology) a two-walled cuplike depression that develops into the pigmented and sensory layers of the retina
caliculus, calycle, calyculus - a small cup-shaped structure (as a taste bud or optic cup or cavity of a coral containing a polyp)
embryology - the branch of biology that studies the formation and early development of living organisms


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The Sporter Series has O-ring for water activities, high-eye point design, 3-meter focus distance, turn-and-slide rubber optic cup, and rubber body protection.
An area of pallor in the center marks a small depression called the optic cup.
 
 
 
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