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  Cylidrical achromat Home >> Products >>  Cylindrical lens >>  Cylidrical achromat
Cylindrical achromat
Release time:2017-04-25 11:54:09 | viewed:

Specification:

1.Material: Schott N-BK7 & Schott N-SF5
2. Diameter: 20.00mm+0.00/-0.15mm
3.Thickness: 12.50mm ±0.1mm
4.Surface accuracy: <0.5wave @ 633nm
5.EFL :40mm±1
6.Longitudinal wedge<3 mrad
7.Centration error < 5 aec min.

 

StructureDouble ConvexMeniscus
SurfaceS1S2S3S4
Radius23.6620.09-20.0957.68
Centre thickness10.00 mm±0.1mm2.5mm±0.1mm

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              Changchun, Jilin Province,China 130012

Telephone:+86 431-81884163