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The achromatic lens is glue by two elements together or install two elements in a shell. Compared with single lens, achromatic lens can form smaller light spots, which can be used to minimize or elimi..
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The achromatic lens is glue by two elements together or install two elements in a shell. Compared with single lens, achromatic lens can form smaller light spots, which can be used to minimize or elimi.


Achromatic lens specification or based on clients' requirements


1.Material

Domestic or foreign materials are selected based on clients' requests

2.Diameter tolerance

0/-0.03mm

3.Clear aperture

90%-100%

4.Tolerance of CT or ET

±0.05mm

5.ector Tolerance

±0.015mm

6.Aperture Tolerance

±0.02mm

7.Surface Quality

US Military Standard 10-5，ISO Standard 3X0.063

8.Curvature Tolerance

±1.5入

9.Surface Flatness

入/6@633nm

10.Centration

1 arc minute

11.Focal Length

±1%

12.Edge Chip

＜0.1mm

13.Bevel

Based on clients' requests

14.Coating

Apply AR or based on client requests