Customization: | Available |
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Usage: | Lighting, Medical, Optical, Photography, Astronomy |
Type: | Flat Lens |
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Items | Description | |
Toric Mirror | Material: | Corning 7972 |
Dimensions: | 32.0+/-0.05x52.0+/-0.1mm | |
Center thickness: | 12.0+/-0.1mm | |
Focal length: | 212mm+/-0.2%@587.6nm | |
R1: | infinity | |
R2: | Rt(radius tangential):424mm,CYL CC | |
Rs(radius sagittal):408.5mm,CYL CC | ||
Flatness: | S1:PV<0.02mm | |
S2:PV<1/[email protected] per inch | ||
Surface quality: | S1:fine ground | |
S2:60-40 | ||
Roughness: | S1(mirror surface):<3nm | |
Concentricity: | <0.02mm | |
Perpendicularity: | <0.05mm | |
Clear aperture: | >90% | |
Chamfer: | S1:2x0.5mmx45deg | |
S2:protected | ||
Coating: | uncoated | |
Standard: | MIL-PRF-13830B |
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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?
6.Can you OEM or ODM?
Yes, we accept all OEM and ODM.