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Help CenterHigh Precision Fused Silica Windows
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High Precision Fused Silica Windows
Parameters:
Specification |
BK7 Windows |
Fused Silica Windows |
MgF2/CaF2 |
Sapphire |
| Diameter Tolerance | +0.0, -0.1mm | +0.0, -0.1mm | +0.0, -0.1mm | +0.00nm, -0.2mm |
| Thickness Tolerance | ±0.2mm | ±0.2mm | ±0.2mm | ±0.2mm |
| Clear Aperture | >80% | >80% | >80% | >85% |
| Parallelism | 1'(Standard), 10"(High Precision) |
1'(Standard), 10"(High Precision) |
≤1minutes | ≤1minutes |
| Surface Quality | 60/40(Standard), 10/5(High Precision) |
60/40(Standard), 20/10(High Precision) |
≤1minutes | 60/40(Standard), 10/5(laser quality) |
| Wavefront Distortion | λ (Standard), λ /10(High Precision) per 25mm @633mm | λ (Standard), λ /10(High Precision) per 25mm @633mm | l /2 at 632.8 nm | 1/10λ @ 633mm |
| Bevel | <0.25mm x 45° | <0.25mm x 45° | Protective bevel | Protective bevel |
| Coating | 1 /4 wave MgF2@550nm | Uncoated | Based on requested | Based on requested |
| Chamfer | <0.25mm x 45° | |||
| Substrate Material | UV grade fused silica, or BK7 glass |
Q1: Are you a factory or trading company ?
A: We are a factory.We have been in optics field for 10 years
Q2: Where is your factory located ? How can i visit there ?
A:It is located in North-South 1st Road ,xiangguang Economic Development Zone,Yanggu county,Shandong Province,China
Welcome to visit our factory anytime
Q3: 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.
Q4: What's your MOQ?
A:
<![if !supportLists]>(1) <![endif]> For inventory, the MOQ is 1pcs.
(2) For customized products, the MOQ is 10pcs-20pcs.
Q5: Can i get the sample to test before the mass production ?
Sure ,we would like to offer the sample for you to test our quality before large order
Q6: How to pay?
A: T/T, Paypal, Western Union, Secure payment, Credit card and Assurance payment on Alibaba and etc..
Q7: What's the delivery time?
A:
For inventory: the delivery is 3 workdays after you place the order.
For customized products: the delivery is 2 or 4 workweeks after you place the order.
Q8: How to ensure the safety of payment?
A: Hengjing is the gold supplier of aibaba for more than 4 years and supports Alibaba Trade Assurance. We value our reputation in this field
Send Inquiry to This Supplier
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