cylindrical lens

单价	￥1.00对比
销量	暂无
浏览	296
发货	吉林长春市付款后3天内
库存	50000起订10
品牌	vy
过期	长期有效
更新	2017-07-31 19:32

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吉林省武圆光电科技有限公司

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吉林-长春市
上次登录 2018-07-18 •
郄海玉 (女士) sales manager

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详细说明

Cylindrical lens is used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light into a line.They are available in either plano concave or plano convex configurations. Plano-Concave Cylindrical lenses have a negative focal length and are used for image reduction or to spread light. Plano-Convex Cylindrical lenses have a positive focal length, which makes them ideal for collecting and focusing light for many imaging applications.

Plano-convex cylindrical lens,plano-concave cylindrical lens,bi-convex cylindrical lens,bi-concave cylindrical lens,meniscus cylindrical lens,long cylindrical lens,special cylindrical lens etc..

Specifiction of our cylinderical lens as follow:

*Material BK7 or other optical materials

*Dimension Tolerance +0.0 -- -0.1mm

*Center Thickness +/-0.1mm

*Focal Length Tolerance+/-1%

*Surface Quality:20/10

*Surface Figure lambda/2 at 633nm on plano side

*Clear Aperture >90%

*Chamfer 0.25mm at 45 degree typical

*Coating Optional

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