Packaging & Delivery
| Packaging Details: |
Saftey Crton with shake-proof foam |
| Delivery Detail: |
10-30days according to quantity and processing difficulty |
Commercial Quality Flat Windows, Circular, Square BK7 Optical Glass
BK7 is a high quality optical glass that is used whenever the additional benefits of fused silica are not required. Since BK7 performs well in all chemical tests, and no additional or special handling is required, costs of manufacturing are reduced.
It is a relatively hard material with extremely low bubble and inclusion content, while providing excellent transmittance through-out the visible and near infrared spectra and down to 350 nm in the ultraviolet.
The material can be Schott, or CDGM optical glass serious. They are low distortion, low scatter, and could be for laser and non-laser applications.
Material are available for BK7,JGS1,Sapphire,CaF2,MgF2,BaF2,other material as customer need.
Technical Specifications:



| Material |
BK7,Fused Silica,Sapphire,CaF2,BaF2,MgF2,Silicon,Znse,Ge as customer request |
| Dimension |
5-300mm circular or square |
| Dimension Tolerance |
+/-0.15mm, +/-0.2mm, +0/-0.1mm as request |
| Parallelism |
1 arc minute(standard);10 arc second (high precision) |
| Surface Quality |
10/5,20/10,60/40,40/20,80/50 |
| Flatness |
lambda/4 per 25nm at 632.8nm |
| Type |
Circular.Square,Wedge,Customized |
| Edge |
0.2mm*45degree,others are available upon customer request |
| Coating |
Anti-Reflective (AR) Coatings,Single layer MgF2 coating,Multilayer Broadband AR Coating |
Changchun Ruiqi Optoelectronics Co., Ltd.
Basic Information
Business Type:
Main Products:optical glass lens,optical window,optical prism,optical mirror,optical waveplate
Location:Room 206, Building 6, (Hansen Jinshuo Square), Hansen Plaza, Erdao District, Changchun, Jilin, China (Mainland)
Total Employees: 5 - 10 People
Year Established:
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Nearest Port:
Average Lead Time:
Overseas Office: No
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