| Customization: | Available |
|---|---|
| Usage: | Lighting, Medical, Optical, Photography, Astronomy |
| Type: | Concave Lens |
|
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| Items | Description | |
| Plano concave lens | Material: | CaF2,Monocrystalline |
| Diameter: | 12.7+0.0/-0.1mm | |
| Center thickness: | 2.0+/-0.1mm | |
| Focal length: | -25mm+/-3%@632.8nm | |
| R1: | 10.82mm,CC | |
| R2: | infinity | |
| Flatness: | S1&S2:IRR<L/[email protected] | |
| Surface quality: | S1&S2:40-20 | |
| Centerness: | <3arcmin | |
| Clear Aperture: | >90% | |
| Chamfer: | <0.25mmx45deg | |
| Coating: | uncoated | |
| 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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