Ciso Tool
Optical Sapphire Glass Windows
Sapphire is a hard crystal, it widely been used for watch and mobilephone, Beauty equipment, lasers, LED, and so on.
Sapphire Windows are manufactured from single crystal sapphire, making them ideal for demanding applications (such as laser systems) because of their extreme surface hardness, high thermal conductivity, high dielectric constant and resistance to common chemical acids and alkalis. Sapphire is the second hardest crystal next to diamonds and, because of their structural strength, sapphire windows can be made much thinner than other common dielectric windows with improved transmittance. Chemically, sapphire is single crystal aluminum oxide (Al2O3), and is useful in a transmission range from 0.2 - 5.5µm.
Sapphire Washers, Sapphire Windows, Sapphire Bearings, Sapphire Rods, Sapphire Tubes, Ruby, sapphire wafer, dome sapphire, Sapphire insulation Film, Sapphire ball lens, Sapphire/ruby ball.
| Property | Value |
|---|---|
| Refractive index (nd) | 1.768 |
| Coefficient of dispersion (Vd) | 72.2 |
| Density (g/cm3) | 3.97 |
| TCE (μm/mºC) | 5.3 |
| Soften Temperature (ºC) | 2000 |
| Knoop hardness (kg/mm2) | 2200 |
| Parameter | Specification Details |
|---|---|
| Diameter | 0.2-300mm +/-0.1mm or +/-0.02mm or customization |
| Thickness | 0.10-100mm ± 0.1mm or +/-0.02mm |
| Surface quality (scratch & dig) | 60/40, 40/20 or better |
| Surface accuracy | λ/10, λ/2, λ |
| Clear Aperture | >85%, >90% |
| Parallelism | +/-3' ,+/-30'' |
| Bevel | 0.1~0.3mm × 45 degree |
| Coating | AR, BBAR or upon customer request (UV, VIS, IR) |
We accept DHL, Fedex, TNT, UPS, EMS, etc.
If you have your own express account, that is great. If not, we can assist you with the shipping arrangements.
We support payment via T/T, Paypal, and other standard methods.
For inventory products, the MOQ is 5pcs.
For customized products, the MOQ ranges from 10pcs to 25pcs.
For Standard Inventory Products: Delivery is within 5 workdays after placing the order.
For Custom Products: Delivery takes 2 to 3 weeks after placing the order.
For Special-shaped Products: Delivery is scheduled for 4 to 6 workweeks after order placement.
Yes, we maintain standard optical sapphire products in stock for immediate shipment.
Yes, we can customize the materials, specifications, dimensions, and optical coatings for your components to perfectly match your project requirements.