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Meniscus cylindrical lens

The meniscus cylindrical lens has a cylindrical surface, which enables the incident light to focus on a certain dimension and stretch the image. The focal length of meniscus cylindrical lens can be positive or negative, which is suitable for laser line generation or deformed beam shaping.
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The meniscus cylindrical lens has a cylindrical surface, which enables the incident light to focus on a certain dimension and stretch the image. The focal length of meniscus cylindrical lens can be positive or negative, which is suitable for laser line generation or deformed beam shaping.


Meniscus cylindrical lens specification or based on clients' requirements


1.Material

Domestic or foreign materials are selected based on clients' requests

2.Dimensional tolerances

0/-0.03mm

3.Clear aperture

90%-100%

4.Tolerance of CT or ET

±0.05mm

5.Surface Quality

US Military Standard 20-10，ISO Standard 3X0.16

6.Curvature Tolerance

±1.5入(ru)

7.Surface Flatness

入/4@633nm

8.Centration

3 arc minutes

9.Focal Length

±1%

10.Edge Chip

＜0.1mm

11.Bevel

Based on clients' requests

12.Coating

Apply AR or based on client requests