Sapphire Windows
Product Highlights
We produce Sapphire windows for a wide range of products and applications. Optical windows made of sapphire offers superior abrasion resistance, toughness, and fracture resistance compared to glass products.
Our sapphire windows is produ
ced from our HEM grown Sapphire boules to customer specified dimensions.
We can provide:
- Sapphire windows substrates (as-cut or ground)- to be finished by the customer or
- Final finished polished sapphire windows.
Options
We can also offer the following options:
- Optical flat per customer specification
- Edge beveling
- Laser cut through holes
- Corner shaping
- Coatings- anti reflective or customer specified coatings
Technical Specifications
| Material | Al2O3 >99.999% |
| Orientation | A-plane/C-plane/R-plane/M-plane 0° ± 0.5° (Other orientations available) |
| Size | Various length and width sizes up to 510mm diagonal; Various diamter sizes up to OD 510mm |
| Thickness | ≥0.3mm |
| BOW | ≤10μm |
| Bending Strength | ≥550 MPa |
| Transmission (400nm to 700nm) | >85% (Coating options available) |
| Surface Quality | Finished polish to S/D: 20/10 |
| Edge Quality | Chips <0.1mm |
| Packaging | Customer specified |
This document is copyright © September 1, 2015 GHTOT. All rights reserved. This document is provided for information purposes only; contents are subject to change without notice. It is not warranted to be error-free, nor subject to any other warranties or conditions including implied warranties and conditions of merchantability or fitness for a particular purpose.