Optical
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- Of, or relating to sight; visual
- Strabismus is an optical defect
- Designed to assist or enhance sight
- A microscope is an optical instrument
- Of, or relating to optics
- Refraction is an optical effect
- Of, or relating to visible light
- Optical telescopes don't work when it is cloudy
- Incorporating light-sensitive devices
- An optical switch opens the door automatically
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See also
Unless indicated otherwise, the text in this article is either based on Wikipedia article "Optical" or another language Wikipedia page thereof used under the terms of the GNU Free Documentation License; or on original research by Jahsonic and friends. See Art and Popular Culture's copyright notice.
