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+86-156 60188203
[email protected] - Dazhai, Nanyang City, Henan Province China
- Mon - Sat 8.00 - 18.00 Sunday Closed
N-BK7 High Precision Windows exhibit high transmission for the 350 nm - 2.0 μm range or with one of our three low-loss standard broadband antireflection (AR) coatings deposited on both surfaces: 350 - 700 nm, 650 - 1050 nm, or 1050 - 1700 nm. While uncoated windows have typical losses of about 4% per surface, the AR coatings reduce this to Ravg
Diameter Tolerance |
+0/-0.1 mm |
Thickness Tolerance |
±0.1 mm |
Clear Aperture |
>90% Diameter |
Parallelism |
≤5 arcsec |
Surface Flatness |
λ/10 over CA |
Substrate |
N-BK7 |
Surface Quality |
20-10 Scratch-Dig |
a: Dimesion size : 5-300mm , thickness up to customer requirements
b: Many material could be choosed, like BK7, Fused Silica, Sapphire, MgF2, CaF2, Ge, Si, Znse, ZnS and so on.
c: AR HR DLC coating or as your request
Packing Details: First layer Tissue paper, then Protective film or Capacitor paper, Pearl cotton, Cardboard box.
Delivery Details: 7 days for stock.
3-4 weeks for custom-made products for sample.
in common, 4 weeks for mass production
Are you factory or trader?
We're factory, engaged in optics manufacturing for over 10 years.
How to pay?
We usually draft Trade Assurance Order on Alibaba, you can pay by the most convenient way which also protect your rights.
What's the deliver time?
For inventory: the delivery time is around 5 workdays.
Customized products: the delivery time is 10 to 30 workdays, according to the quantity and precision.
How to ensure the safety of payment?
Our company is the gold supplier and supports Alibaba Trade Assurance. Payment5000USD, 50% T/T in advance, balance before shippment.
Can I customize the products based on my need?
Sure, we can customize all optical components based on your uique needs.
How do you ship goods?
Typically FedEx, UPS, DHL, TNT, EMS or upon request.
NOAIDA
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