| Customization: | Available |
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| Usage: | Lighting, Medical, Optical, Photography, Astronomy |
| Thickness Range: | 2mm-5mm |
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| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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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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| Items | Description | |
| ND Filter | Material: | Schott N-BK7 |
| Diameter: | 25.4+/-0.1mm | |
| Thickness: | 2.5+/-0.1mm | |
| ROC1: | infinity | |
| ROC2: | infinity | |
| Flatness: | N/A | |
| Surface quality: | 60-40 | |
| Parallelism: | <3arcmin | |
| Clear aperture: | >90% | |
| Chamfer: | protected | |
| Coating: | ND filter coating,T=0.04%-0.087%@400-900nm,AOI:0deg | |
| Standard: | MIL-PRF-13830B | |
Certificates:
FAQ:
1. What's your payment term?
T/T, Letter of Credit, Paypal, Western Union, etc.
2. What's your minimum order quantity?
1 unit.
3. Could you send free samples?
Your samples fee will be returned when you plack bulk order.
4.What's the delivery time?
15-30 days, it is up to your quantity and soecification and our stock. If in stocks, once you make the payment, your products will be sent within 2 days.
5. What's your price list and discount?
The above price is our reference price, if you would like to know more our exact and discount policy, please contact us directly mobile phone +86 25-85652542
6.Can you OEM or ODM?
Yes, we accept all OEM and ODM.
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