Detailed Product Description

1) Size range: 3 - 100mm

2) Diameter tolerance: ±0.1mm

3) Thickness tolerance: ±0.2mm

4) Centering tolerance: 3' - 5'

5) Surface quality: 60 / 40

6) Surface accuracy: 3 - 0.5

7) Clear aperture: >85%

8) Bevel: 0.1 - 0.25mm x 45 degrees

9) Coating: according to your requests

10) Material: optical glass

The upper parameters are only for the normal optics' reference basis. Concrete specifications will be different according to different material and dimensions.We can produce according to customer's specific requirements.