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aperture |
Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson | 0.04 sec. |
apertureAn orifice. It often refers to an opening in which light is allowed to pass in optical systems such as cameras and lasers. See f-stop and numerical aperture. aperture Physics a. a usually circular and often variable opening in an optical instrument or device that controls the quantity of radiation entering or leaving it b. the diameter of such an opening |
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Nasir-e Khusraw Nasiriya Nasiriyah Naskapi Nasmyth, Alexander Nasmyth, James Nasmyth, Patrick nasomaxillary aperture Nasoreans Nasrani, Cape Nass Nassau Nassau, Fort Nasser Nasser, Gamal Abdal |
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