Ciso Tool
2" blue sapphire for optical lens watch glass
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 major express carriers including DHL, FedEx, TNT, UPS, and EMS. If you have an established express courier account, we can ship using your account. Otherwise, we can assist in arranging and calculating the shipping cost for you.
We support payments via T/T (Telegraphic Transfer), PayPal, and other mutually agreed payment terms.
For standard inventory products, the MOQ is 5 pieces. For custom-made or tailored products, the standard MOQ ranges from 10 to 25 pieces.
For standard in-stock inventory items, shipping is within 5 working days post-order. For customized items, delivery is approximately 2 to 3 weeks. Special-shaped or highly customized products require approximately 4 to 6 weeks.
Yes, we maintain a selection of standard-specification optical components in our inventory for immediate dispatch.
Yes. We specialize in customizing the material, dimensional specifications, shapes, and optical coatings of your optical components to match your exact application requirements.