We can produce different lenses with different specifications according to customer's specific requirements.
Port: Changchun China
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: T/T
Contact SupplierPackaging Detail: firm carton case
Delivery Detail: 15-30 days
Specifications | |
Diameter | 3mm-200 mm |
Material | Ge |
Wavelength Range | 2.0 - 16.0 μm |
Focal length Range | 20mm - 1000mm |
Diameter Tolerance | +0.0,-0.05mm |
Reflectance over Coating Range (Avg.) | <1.5% |
Centration | ≤3 arc minutes |
Clear Aperture | >80% |
Coating | None |
Surface Quality | 60-40 scratch and dig |
Wavelength (μm) | Refractive Index |
---|---|
2.06 | 4.10 |
2.15 | 4.09 |
2.44 | 4.07 |
2.58 | 4.06 |
3.00 | 4.05 |
3.42 | 4.03 |
4.36 | 4.02 |
6.24 | 4.01 |
8.66 | 4.00 |
9.72 | 4.00 |
11.04 | 4.00 |
13.02 | 4.00 |