Windows made of Sapphire are similar to fused silica windows, except their surface is harder, the refractive index is higher, and they are more resistant to chemical damage.
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| Material | Axis Orientation | Dimensions | Diameter Tolerance | Thickness Tolerance | Clear Aperture | Surface Quality | Parallelism | Coating |
| Optical Sapphire (Al2O3) | Random | MM | + 0 / -0.10 mm | ±0.10 mm | 90% | 60-40 Scratch-Dig | < 1 Arc Minute | Uncoated (See Coating Chart for Available Options) |
| * All dimensions are in mm | ||||||||
| Part Number | Material | Diameter | Thickness | Flatness | |
|---|---|---|---|---|---|
| W-SAP018 | Sapphire | 25.4 | 3 | 1 λ | Add to Quote |
| W-SAP016 | Sapphire | 25 | 3 | 1 λ | Add to Quote |
| W-SAP014 | Sapphire | 20 | 2 | 1 λ | Add to Quote |
| W-SAP012 | Sapphire | 15 | 2 | 1 λ | Add to Quote |
| W-SAP010 | Sapphire | 12.7 | 2 | 1 λ | Add to Quote |
| W-SAP008 | Sapphire | 10 | 1 | 1 λ | Add to Quote |
| W-SAP006 | Sapphire | 6.35 | 1 | 1 λ | Add to Quote |
| W-SAP004 | Sapphire | 5 | 1 | 1 λ | Add to Quote |
| W-SAP002 | Sapphire | 2.5 | 1 | 1 λ | Add to Quote |
1410 Gail Borden Place, A3, El Paso, TX 79935
1-915-595-5417
Ross Optical is a division of Precision Optics. Visit Precision Optics and our sister company Lighthouse Imaging.
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