meniscus cylindrical lens, BK7 cylindrical lens, cused silican lens

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Home > Product > meniscus cylindrical lens, BK7 cylindrical lens, cused silican lens
Selling leads
meniscus cylindrical lens, BK7 cylindrical lens, cused silican lens
Posting date : Jun 12, 2014
Membership
Free Member Scince Jul 11, 2012
FOB Price
0.1USD
Min. Order Quantity
500000
Payment Terms
T/T, L/C
Package
Soft paper special for optical lens and box
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Selling Leads Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
HS-CODE
90-
Package & Delivery Lead Time
Package
Soft paper special for optical lens and box
Delivery Lead Time
By air
Detailed Description
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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