| Warranty: | 3 Months |
|---|---|
| Coating: | Ar/Ar or Ar/Dlc or Customized |
| Shape: | Round or Square or Customized |
| Samples: |
|---|
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
| Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Suppliers with verified business licenses
Audited Supplier 
|
Applicable to infrared imaging, monitoring, infrared inspection, telemetry and infrared spectroscopic optical system.
|
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|
Technical Requirement
|
Commercial Grade
|
Precision Grade
|
High Precision
|
|
size range
|
1-600mm
|
2-600mm
|
2-600mm
|
|
Diameter tolerance
|
±0.1mm
|
±0.025mm
|
±0.01mm
|
|
Thickness tolerance
|
±0.1mm
|
±0.025mm
|
±0.01mm
|
|
Parallelism
|
±3´
|
±1´
|
±5´´
|
|
Surface quality
|
60-40
|
40-20
|
20-10
|
|
Surface accuracy
|
1.0λ
|
λ/10
|
λ/20
|
|
Bevelling
|
0.1-0.5mm*45°
|
||
|
Substrate
|
BK7/K9/Ge/ZnSe/CaF2 or other optical crystal
|
||
|
Diameter
(mm)
|
Thickness
(mm)
|
Coating
|
Diameter
(mm)
|
Thickness
(mm)
|
|
10
|
1
|
Up on customer's request
|
75
|
3
|
|
12.5
|
1
|
75
|
5
|
|
|
20
|
2
|
76.2
|
6
|
|
|
25
|
1.5/3
|
80
|
8
|
|
|
30
|
3
|
90
|
10
|
|
|
38.1
|
3
|
100
|
10
|
|
|
40
|
2/4
|
150
|
15
|
|
|
50
|
3
|
180
|
18
|
|
|
50.8
|
3
|
200
|
20
|
|
|
63.5
|
5
|
300
|
35
|
1. Customs Duties:
Suppliers with verified business licenses
Audited Supplier 
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