Endoscope lens specification or based on clients' requirements

1.Material

Domestic or foreign materials are selected based on clients' requests

2.Diameter tolerance

0/-0.01mm

3.Clear aperture

90%-100%

4.Tolerance of CT or ET

±0.02mm

5.Vector 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

3 Arc minutes

11.Focal Length

±1%

12.Edge Chip

＜0.1mm

13.Bevel

Based on clients' requests

14.Coating

Apply AR or based on client requests