Parallel Optical Window,20mm diameter,3mm thickness,BK7 material,Flatness, Uncoated

Product Detailed

1.High quality
2.High accuracy
3.Reasonable price
4.AR Coating and uncoating
5.Short lead time

We can offer different kinds windows with different material, shape, specification upon your request!

Material	K9 or others
Diameter Tolerance	±0.02mm
Thickness Tolerance	±0.05mm
Surface Accuracy	2λ~λ/10
Surface Quality	80/50~10/5
Centration	3' ~30''
Clear aperture	>90
Coating	According to the customer's demand

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