primary optic

F/A/V
the lens that focuses the image onto the screen.

Audio and video glossary. 2014.

Look at other dictionaries:

  • primary optic atrophy — optic atrophy in which the optic disk is characterized by sharp margins, enlarged physiologic cup, enhanced visibility of the lamina cribrosa, and a white color. Severe primary optic atrophy secondary to multiple episodes of optic neuritis …   Medical dictionary

  • Optic neuropathy — Classification and external resources ICD 10 H46 The optic nerve contains axons of nerve cells that emerge from the retina, leave the eye at the optic disc, and go to the visual cortex where input from the eye is processed into vision. There are… …   Wikipedia

  • Optic nerve sheath meningioma — Radiation treatment of ONSM MRI of a patient with ONSM …   Wikipedia

  • Optic neuritis — Classification and external resources ICD 10 H46, G44.848 ICD 9 377.30 …   Wikipedia

  • Optic atrophy 1 — (autosomal dominant) Identifiers Symbols OPA1; FLJ12460; KIAA0567; MGM1; NPG; NTG; largeG External IDs …   Wikipedia

  • Optic nerve glioma — Classification and external resources Magnetic resonance image of a large retrobulbar optic nerve tumor causing massive proptosis. ICD 10 C …   Wikipedia

  • Optic nerve — This article is about the anatomical structure. For the comic book series, see Optic Nerve (comic). For the album about David Wojnarowicz, see Optic Nerve (CD ROM). Nerve: Optic Nerve The left optic nerve and the optic tracts …   Wikipedia

  • Optic axis — Axis Ax is, n.; pl. {Axes}. [L. axis axis, axle. See {Axle}.] A straight line, real or imaginary, passing through a body, on which it revolves, or may be supposed to revolve; a line passing through a body or system around which the parts are… …   The Collaborative International Dictionary of English

  • Optic axis of a crystal — Axis Ax is, n.; pl. {Axes}. [L. axis axis, axle. See {Axle}.] A straight line, real or imaginary, passing through a body, on which it revolves, or may be supposed to revolve; a line passing through a body or system around which the parts are… …   The Collaborative International Dictionary of English

  • Primary colors — Color Col or (k[u^]l [ e]r), n. [Written also {colour}.] [OF. color, colur, colour, F. couleur, L. color; prob. akin to celare to conceal (the color taken as that which covers). See {Helmet}.] 1. A property depending on the relations of light to… …   The Collaborative International Dictionary of English

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