: flat on one side and convex on the other Word History First Known Use 1665, in the meaning defined above Time Traveler The first known use of plano-convex was in 1665 See more words from the same year Rhymes for plano-convex videotex annex annexe apex aztecs carex codecs...
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plano-convex lens focal length发音 意思翻译 平凸透镜焦距 相似词语短语 equivalent focal length───[光]等效焦距;[天]等值焦距 equivalent focal lengths───等效焦距 双语使用场景 英语使用场景 相关推荐 plano-convex meaning plano-convex cylindrical lens plano-convex lens focal length...
means components connected to one another as described are understood as meaning “substantially one-piece”. A separate mechanical component as a holder for the deflecting means, whether for pure positioning in the telescope or panfocal telescope or as a connecting holder for the lens, is omitted...
means components connected to one another as described are understood as meaning “substantially one-piece”. A separate mechanical component as a holder for the deflecting means, whether for pure positioning in the telescope or panfocal telescope or as a connecting holder for the lens, is omitted...
A cylindrical lens is a type of optical lens that focuses light into a line instead of a point, unlike spherical lenses which focus light into a point. This unique characteristic is due to the lens having a cylindrical surface, meaning it has curvature in on...
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Word History First Known Use 1693, in the meaning defined above Time Traveler The first known use of plano-concave was in 1693 See more words from the same year Browse Nearby Words planoccipital plano-concave plano-convex See all Nearby Words Cite this Entry Style “Plano-concave.”...