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| Customization: | Available |
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| Usage: | Lighting, Medical, Optical, Photography |
| Type: | Windows |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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1.Material |
Silicon |
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2.Dimensional tolerances |
0/-0.05mm |
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3.Surface Flatness |
Lamda/4@633nm,per 25.4mm diameter |
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3.Clear aperture |
>90% |
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4.Parallelism |
1 arc minute |
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5.Surface Quality |
Infrared 60-40 |
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6.Edge Chip |
<0.1mm |
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7.Bevel |
Based on clients' requests |
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8.Coating |
Apply Infrared AR or based on client requests |





