Polished sapphire windows circular
Basic Info
Model No.: SPL
Product Description
Sapphire Windows(AR coating is on request)
Sapphire is a hard crystal,it widely been used for watch and mobilephone, Beauty equipment ,lasers,LED, and so on.
Material | Sapphire(Al2O3) |
Density(20°C) Kg/m3 | 3.98×103 |
Crystal Structure | hexagonal |
Crystal lattice constant | a=4.785Å c=12.991 Å |
Mohs hardness | 9 |
Melting Point | 2045°C |
Boiling Point | 3000°C |
Coefficient of Thermal Expansion | α=5.8×10 -6 /K |
Specific heat | 0.418W.s/g/k |
Thermal conduction | 25.12W/m/k(@100°C) |
Refractive Index (nd) | no=1.768 |
ne=1.76 | |
dn/dt | 13×10-6/K(@633nm) |
Tranmission | T≈80%(0.3~5um) |
Permittivity | 11.5(//c), 9.3(⊥c) |
Sapphire windows
1.Material:sapphire
2.Size:0.5-300mm
3.Thickness:0.1 mm to 10mm
4.Surface quality:40/20
5.Transmission>85% at633nm
6.Chamfer:0.2mmx45 degree
7.Orientation:C A R free
8.Tolerance: +0.00/-0.05mm
Size of the windows can be customized according to users’ needs
Competitive Advantages
Well and High Quality Control ,
New Product ,
Customer's Design and Logo are Welcome ,
Competitive Prices ,
In a Variety of Design ,
Small Order Acceptable
About Changchun Sunday Optoelectronics Co.,ltd
Changchun Sunday Optoelectronics Co., Ltd. is a high technology enterprise producing optical lenses, prisms, windows, filters, mirrors and coatings. Optical glass, crystal, sapphire, fused silica, znse, caf2, gel materials are on request, Sunday has proven technology and high-tech testing devices, such as ZYGO interferometer, NIKON 6D, Nikon ruler and collimator set. 4 production lines can offer large demands for customers. Sunday also has laser products such as Laser Module, laser pointer, portable laser and Laser Diode.
Sunday has established business relationships with many customers in the world. We make designs and development, pursuing details and service. We welcome your inquiry and sample order!
*Why Sunday?
1.Sunday design,manufacture,testing together.
2.Sunday has no minimun quantity,sample order is acceptable for customers.
3.Fast delivery based on the 4 production lines.
4.Sunday has good after-sales service.
5.If the quality of our products is unqualified,,sunday promise to produce new ones or repaire them.and we will
responsible for all the cost.
Contact Us
Changchun Sunday Optoelectronics Co.,ltd
No9576 Donghuan Road, Changchun, 130033,China
TEL:+86-431-81323204 FAX: +86-431-81323204
Website:
Don't hesitate to send your inquiry! you will be replied immediately!
Product Categories : Sapphire Products > Sapphire Window
Premium Related Products
