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meniscus cylindrical lens
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meniscus cylindrical lens

meniscus cylindrical lens

Published Date:2018/7/30 17:25:11
Deadlines:30 (Days)
Price:1.00
Min. Order: 10.00    

Free Member(15 )

Contact Person:
Lily Tsao Ms. (sales engineer)
Contact Phone:
86-431-86785771
Company Fax:
86-431-84631230
Mobile Phone:
Address:
JilinChangchuanNo.128 Taibei Street,Kuancheng Area,Changchun130052
Zip/Postal code:
Detailedly explains
Keywords: optical cylindrical lens  meniscus cylindrical lens    

meniscus cylindrical lens

Meniscus Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical assembly. This lens shape is best used when one conjugate is relatively far from the lens.
Specifiction of our meniscus 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:40/20
*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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meniscus cylindrical lens
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