wear corrosion resistance customized shape ship shape thickness 40mm Al2O3 crystal sapphire optical glass lens
1. Sappphire applications
2. Sapphire substrates on LED epi-ready
3. Comparison of optical window materials
|BK7||Transmission Range: 330-2100nm
Refractive Index: 1.5164@588nm
|Most popular and low cost
Visible and near IR spectrum applications
|Fused Silica||Transmission Range: 185-2500nm
Refractive Index: 1.4858@308nm
Low Thermal Expansion Coefficient: 0.54 x 10-6K
|UV to IR spectrum
Best choice for thermal resistance
|Sapphire||Transmission Range: 180-4500nm
Refractive Index: 1.755@1000nm
|Best choice for scratch resistance applications Thinner optics Wide Transmission Range|
|Calcium Fluoride||Transmission Range: 170-7800nm
Refractive Index: 1.399@5000nm
Little Hygroscopic Susceptibility
High Thermal Expansion Coefficient: 18.85 x 10-6K
|IR laser applications|
|MgF2||Transmission Range: 120-7000nm
Refractive Index: 1.376@700nm
|UV laser applications|
4. Pictures Size For Sapphire Lens and common size
Materials: 99.999％ sapphire optical grade ,no bubble ,color and crystal boundar.
size:length90xwidth40mmx thickness 40mm, (dia0.5~400mm ok )
Orientation:C(0001)±1°,(A,R,M each ok)
Tolerance:±0.05mm (±0.01mm ok)
surface: double side poshlied
we can provide a variety of types of optical products, including ball lens, powell lens, optical mirrors, optical windows, spherical lens and cylinder lens, We have ability to process high-precision micro lens and can customized various of the sapphire products according to the customer.
Q: What's the way of shipping and cost?
A:(1) We accept DHL, Fedex, EMS etc.
(2) it is fine If you have your own express account ,If not,we could help you ship them and Freight is in accordance with the actual settlement.
Q: How to pay?
A: T/T, Paypal, Secure payment and Assurance payment.
Q: What's your MOQ?
1.For customized products, the MOQ is 3pcs up for this type.
2.if other standard 2inch 3inch,4inch MOQ is 25pcs .
Q: What's the delivery time?
A: (1) For the standard products
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 -4 weeks after you order contact.
Q: Do you have standard products?
A: Our standard products in stock. as like substrates 2inch 0.43mm 1sp or 2sp thickness each
orientation in stock.
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