Biotar lens 比奥塔照相镜头,双高斯型镜头 acrylic lens 丙烯酸有机玻璃透镜 相似单词 planoconcave 平凹的 lens n. [C] 1.透镜;镜片 2.(照相机等的)镜头 3(眼球的)晶体 v. [T] 1.给...摄影(尤指摄制影片) di lens 介质透镜 flash o lens 闪光透镜 lens vesicle 【医】 晶状体泡 fish ...
Light rays converge when passing through a biconvex lens (top) and diverge when passing through a biconcave lens (bottom).f indicates the focus. lens (lĕnz) n. pl. lens·es 1. A ground or molded piece of glass, plastic, or other transparent material with opposite surfaces either or...
Department of PhysicsS.Department of PhysicsApplied Physics LettersVODO P,LU WT,HUANG Y,et al.Negative refraction and plano-concave lens focusing in one?di mensional photonic crystals.Applied Physics Letters. 2006Negative refraction and plano-concave lens focusing in one-dimensional photonic crystals....
The meaning of PLANO-CONVEX is flat on one side and convex on the other. How to use plano-convex in a sentence.
H-K9L Biconvex High Precision Total Station Condenser Optical Lens $9.99 - $40.00 Min. order: 10 pieces H-K9L Uncoated Biconcave Optical Scope Lens, Double concave lens for telescope, microscope, laser probe lens $2.50 - $19.00 Min. order: 10 pieces Wholesale 5x Aspherical Collimating Blue ...
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网络平凹透镜;平凹镜 网络释义
plano-concave lens【光】 平凹透镜文献(pubmed) 以下为句子列表:英文: In recent years, the company has bought continuously 15 highly accurate machines, such as floor type boring machine, machining center and plano-milling machine, etc.中文: 近几年来,随着公司规模的扩大,公司又陆续引进了数控落地镗...
Plano concave lens Diameter Tolerance +0.00/-0.05mm Focal Length Tolerance ±2% Center Thickness Tolerance ±0.2mm Centering <3 arc min Surface Quality 40-20 Clear Aperture >90% Material optical glass/PMMA Type Optical Lenses Origin Shenyang, China Packaging and delivery Selling Units: Single item...
Plano-concave glass lenses are manufactured with one concave surface and one plane surface. These lenses have negative focal lengths. Plano-concave lenses diverge incident light that is collimated. They form virtual images which are seen through the lens. They are often used to increase focal ...