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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-16-2025 | 2.91 $* | 2.89 $* |
Aug-16-2025 | 2.79 $* | 2.91 $* |
Jul-16-2025 | 2.13 $* | 2.25 $* |
Jun-16-2025 | 2.56 $* | 2.12 $* |
May-16-2025 | 2.16 $* | 2.28 $* |
Apr-16-2025 | 2.28 $* | 2.42 $* |
Mar-16-2025 | 2.27 $* | 2.48 $* |
Feb-16-2025 | 2.50 $* | 2.0 $* |
Jan-16-2025 | 2.72 $* | 2.23 $* |
Wavelength Range (nm) | 180-2200 |
Density (g/cm3) | 2.2 |
Melt Point | 1750-1850℃ |
Index of Refraction nd | 1.458 |
Young's Modulus (GPa) | 73 |
Coefficient of Thermal Expansion CTE (10-6/°C) | 0.52 |
Surface quality | 60-40 |
Flatness | λ/4 @633nm over 25mm Aperture |
Parallelism | < 3 arcmin |
Bevel | 0.2-0.5mmX45° |
Coating | uncoated or AR coating |
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
For more please visit our website: www.wheo.cn
We can design optical components according to your requirements.
Our current production capacity includes but not limited to cutting, grinding, polishing,coatin and testing.
If you have questions about our products you can contact us directly.
Packing Details: 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
Q: What's the way of shipping?
A: (1) We accept DHL, Fedex, TNT, UPS, SF and etc.
(2) If you have your own express account, it's great.
Q: How to pay?
A: T/T, and Credit Card.
Q: What's the deliver time?
A: (1) For inventory: the delivery time is 5 workdays.
(2) For customized products: the delivery time is 10 to 30 workdays. According to the quantity and precision.
Q: How to ensure the safety of payment?
A: Wuhan Especial Optic.,INC is the gold supplier and supports Alibaba Trade Assurance. Payment<=500USD, 100% in advance. Payment>500USD, 30% T/T in advance ,balance before shippment.
Q: Can I customize the products based on my need?
A: Yes, we can customize the material, specifications and optical coating for your optical components based on your needs.
Wuhan Especial Optic.,INC
Contacts: David Liu
T: 86-027-87504830
P: +86 18622556450
WhatsApp: +86 18622556450
Email: david(at)wheo.cn
website: www.wheo.cn
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