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Our advantage:
1> Profession team: We have an excellent team, continue to provide qualit yservices.
2> Globle market: Our products are applied in many fields, is curently sold in Sotheast Asia, North Amercia, Europe and other regions and countries.
3> OEM/ ODM: We can according to the different needs with customized services.
4> Service Department: We have a complete after-sales service system, to help you from your worries.
Optical windows
BK7 Window are of high precision dimension control, minimal transmitted beam deviation, high surface quality. With those excellent features, the BK7 window is widely use in projection optics systems, imaging and optical measurement system.
optical windows specification:
Material | BK7 grade A optical glass |
Diameter Tolerance | +0.00, -0.05 mm |
Thickness Tolerance | ±0.1 mm |
Clear Aperture | > 85% |
Parallelism | Refer to the table |
Surface Quality | 10-5 scratch and dig |
Flatness | λ/10 per 25 mm(@)632.8 nm |
Wavefront Distortion | λ/10 per 25 mm(@)632.8 nm |
Protective Bevel | 0.25 mm x 45° |
The customized Optical windows is welcomed.
1> Projection Optical System
Tian Cheng Optics Co., Ltd. is located in Changchun city where is famous base of optics research and development in China, we dedicate to designing and manufacturing high quality precision optical components including Lenses, High Precision Prism, Filter, Window, Beamsplitter, Mirror, Waveplate, Polarizer, Polarization Beamsplitter, Micro optics, they are widely used in industrial application, medical industry, construction, telecommunications, military, environment monitoring, life sciences, public security, aerospace etc. We have built well cooperation with some companies from United Kingdom,Germany, Ireland, Sweden, Australia, Brazil, U.S.A. etc
1> Package Detail: A. Standard carbon and envelop with plastic foam.
B. Safety green carton.
C. Customized.
2> Delivery Detail: Within 20 days.(Also depand on the quantity)
1> Q: Where is your factory located ? How can I visit there ?
A: Our factory is located in Chaoyang district Changchun city Jilin province China, about 3 hours bus ride from Shanghai. All our clients, from home or abroad, are warmly welcome to visit us !
2> Q: What's the material of your products ?
A: The material is optical glass and plastic .
3> Q: If I place an order now, how long would it be before I got delivery ?
A: It would largely depend on the size of the order and the items you want .
4> Q: Can I customize production?
A: Yes, customized production is welcomed.
5> Q: How can I get some samples ?
A: We are honored to offer you samples .
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