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.
40mm biconvex lens
Double-Convex Lenses are most suitable where the conjugates are on opposite sides of the lenses and the ratio of the distances is less than 5:1, e.g. as simple image relay components.
40mm biconvex lens specification:
Material | BK7 or Fused Silica |
Design Wavelength | 546.1 nm |
Design Index: |
|
BK7 | 1.5183 ± 0.0005 |
Fused Silica | 1.46008±0.00005 |
Diameter Tolerance | +0.00, -0.15 mm |
Thickness Tolerance | ±0.2 mm |
Paraxial Focal Length | ±2% |
Centration | <3 arc minutes |
Clear Aperture | >85% |
Surface Irregularity | λ/4(@)632.8 nm |
Surface Quality | 60-40 scratch and dig |
Protective Bevel | 0.25 mm x 45° |
The customized 40mm biconvex lens is welcomed.
Other more optical lens:
1> Optical Display 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 .