Sapphire lens
1.Material:sapphire
2.Size:2mm to 200mm
3,S/D:60/40,40/20
Port: shanghai FOB
Minimum Order Quantity: 40 Piece/Pieces
Supply Ability: 9000 Piece/Pieces per Month
Payment Terms: L/C,D/A,D/P,T/T
Contact SupplierPackaging Detail: export package to avoid breaking,pearl wool, or as required
Delivery Detail: within 25 days
Sapphire (Al2O3) is used for lenses in 190-4000nm wavelength range. Sapphire exhibits the unique capability of having a broad transmission range and high optical transmission: from the vacuum ultraviolet to the infrared spectrum. Sapphire are widely used as protective lenses (Zero-diopter window). Sapphire is ideal for applications where high pressure, vacuum, or corrosive atmospheres are a consideration.
Standard Specifications | |
Material | Optical grade Sapphire crystal - Kiropulos or HDC (99.995%) |
Dimensions | ± 0.00/-0.10mm |
Thickness | ± 0.10mm |
Surfaces | 60/40 |
Edges | Fine Ground |
Flatness | ≤5 Fringes |
Clear Aperture Diameter | 90% |
Centration | 3 Arc mins |