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| Product Name: |
Optical BK7 glass Plano-convex cylinderical lenses,Bi-concave cy
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| Supply Ability: |
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| Related proudcts |
optical cylindrical, meniscus cylindrical, |
| Specifications |
Cylindrical lens is used to correct astigmatism in the eye |
| Price Term: |
T/T,Paypal,West Union,Fob |
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Cylindrical lens is used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light into a line.
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 |
| Company: |
China Star Optics Technology Co.,Ltd.
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| Contact: |
Mr. feng Park |
| Address: |
No.517,ShenZhen Street 1-1,Economic and Technology Development Zone |
| Postcode: |
130031 |
| Tel: |
86-431-81905977 |
| Fax: |
86-431-81905988 |
| E-mail: |
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