| prismatic s. |
ones with prismatic lenses for correcting muscular defects.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| prismosphere |
a prism combined with a globular lens.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| prism glasses |
An optical device, used by persons who must lie supine for extended periods, to allow them to view objects in their environment without eye or neck strain. Prisms mounted on spectacle frames bend the image to make the feet visible
출처:
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| prismoptometer |
A device for estimating abnormal refraction of the eye by using prisms.
출처:
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| prism |
1. A solid transparent shape usually made of glass, which can be used to separate the colours in visible light. 2. A block of glass or plastic that separates white light into the colours of the visible spectrum.
출처: www.valemount.com/joel/lightoptics/glossary.htm
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