| refracting media |
the transparent tissues and fluids in the eye through which light rays pass and by which they are refracted and brought to a focus on the retina; the structures include the cornea, aqueous humor, crystalline lens, and vitreous body. Called also dioptric media.
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| refractor |
(re
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| refractory flask |
a metal tube in which a refractory mold is made for casting metal dental restorations or appliances; called also casting f.
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| refrangibility |
(re
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| refractor |
A refracting or refractor telescope is a type of optical telescope which refracts light at each end using lenses. This refraction causes parallel light rays to converge at a focal point; while those which were not parallel converge upon a focal plane. This can enable a user to view a distant object as if it were brighter, clearer, and/or larger. These are similar to microscopes. The monocular is a type of refractor. A typical refractor has two lenses, an objective lens and an eyepiece lens. ...
출처: en.wikipedia.org/wiki/Refractor
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