VDict - Definition of optical device

search result for optical device in English - English (Wordnet) dictionary

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videodisk videodisc erecting prism light microscope enlarger optical illusion dvd transmission line transparent quartz epidiascope rock crystal crown lens virtual image periscope esophagoscope chromatic aberration binoculars spherical aberration oesophagoscope field glasses optical crown glass optical crown optical bench opera glasses eyepiece spectroscope prism spectroscope field of view load mirage kaleidoscope mouse horn eye condition densitometry sights flint glass optical flint reticule naked eye cross wire speculum cross hair collimate reflecting telescope crown glass aberration machine astigmatism astigmia buffer canada balsam optically anamorphic stigmatism trap apparent movement apparent motion optics torpedo opthalmic key plug focused densitometer jack bell terminal visual canal cable weather vane megaphone monitoring device lightning arrester wind vane thermionic vacuum tube thermionic valve weathervane vacuum tube

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