optical aspheric mirrors
- Qingdao
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Product Details
| Place of Origin | Shandong, China | Brand Name | Sdhengjing | |
| Model Number | Customization |
Product Description
Description:
Specifications
1.Diameter :10.00~30.00mm
2.THK: 1.50~3.00
3.Shape:customized
4.Flatness:L/20
5.Samples time: 25-30days in general
highly cost effective optical aspheric mirrors
Sdhengjing offers all kinds of specified sapphire optical window, sapphire discs, sapphire LED substrates, sapphire
lens, sapphire prisms, sapphire & ruby ball, sapphire rods, sapphire laser sticks, and special sapphire components,
etc. The product is mainly applied in mechanical instrumentation, optical instrument, medical hairdressing apparatus,
teaching and scientific research instrument, semiconductor, laser technology, military and aerospace high-tech areas,
etc.
Material Characteristics
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) |
Paramters of Sapphire Mirrors
Diameter Range (mm) | 10.00~30.00 |
Diameter Tolerance (mm) | ±0.05 |
Thickness Range(mm) | 1.50~3.00 |
Thickness Tolerance (mm) | ±0.05 |
Clear Aperture | 80%~99% |
Surface Accuracy(@632.8nm) | λ~λ/20 per 25mm |
Surface Roughness | 0.1μm per Inch |
Surface Quality | 80/50,60/40,40/20,20/10,10/5 |
Parallelism (arc minutes) | ≤3.5 |
Orientation of Axis | Random |
Coating | According to customer requirement |
About Us:
We are specialized in the production of various specifications of optical components according to the customers' demand, And we are committed our standard more than eight years to offering our customers with excellent products, reasonable prices and high level of service.
Contact Us
- Shandong Yanggu Constant Crystal Optics Inc.
- Contact nameAda Lee Chat Now
- Phone86-0635-2952888
- AddressNorth-South Economic Development Zone in Shandong Yanggu,China, Liaocheng, Shandong
Product Categories
| Beamsplitter | crystal | filter | Lens |
| light guiding | mirror | New Products | Others |
| prism | wedge | window |
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