Contact Platform Support
Help CenterHighly Cost Effective Optical Aspheric Lens
Related Products
Specifications
1 High Precision2 Competitive Price
3 Quick Delivery
4 Custom Size Available
5 Good service
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 lens
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.
Send Inquiry to This Supplier
You May Also Like
-
HST-TS3 Carbon Silicon AnalyzerNegotiableMOQ: 1
-
for H8134 LENSNegotiableMOQ: 10 Pieces
-
High Quality Bk7 Plano Concave LensUS$ 2 - 49MOQ: 1 Piece
-
Infrared Laser Beam SensorNegotiableMOQ: 1 Set
-
SELON UV-6000PC UV VIS SPECTROPHOTOMETER PRICEUS$ 3,099 - 3,616MOQ: 1 Set
-
Low Price Ophthalmology Instruments China SW-2000 Ophthalmic a ScanNegotiableMOQ: 1 Set
-
Automatic Programmable Melting Point ApparatusNegotiableMOQ: 1 Unit
-
TF-C Trial Frame Sets(Color)US$ 12 - 18MOQ: 1 Piece
-
Optical Collimator,parralle Light Tube, W420-3US$ 1,400 - 1,500MOQ: 1 Unit
-
1.5M Integrating Sphere With Spectroradiometer for LedUS$ 1 - 14,000MOQ: 1 Set
