| Conventional Model |
Material Grade |
Light Entry Surface And Axial Direction |
Light Emitting Surface And Axial Direction |
Custom Coating |
|
8*40*15 |
Optical Kyropoulos method Sapphire |
8*40(C) |
8*40(C) |
Available |
|
8*40*30 |
Optical Kyropoulos method Sapphire |
8*40(C) |
8*40(C) |
Available |
|
8*40*34 |
Optical Kyropoulos method Sapphire |
8*40(C) |
8*40(C) |
Available |
|
8*40*38 |
Optical Kyropoulos method Sapphire |
8*40(C) |
8*40(C) |
Available |
|
8*60*40 |
Optical Kyropoulos method Sapphire |
8*60(C) |
8*60(C) |
Available |
|
10*50*34 |
Optical Kyropoulos method Sapphire |
10*50(C) |
10*50(C) |
Available |
|
10*50*38 |
Optical Kyropoulos method Sapphire |
10*50(C) |
10*50(C) |
Available |
|
10*50*39 |
Optical Kyropoulos method Sapphire |
10*50(C) |
10*50(C) |
Available |
|
10*50*40 |
Optical Kyropoulos method Sapphire |
10*50(C) |
10*50(C) |
Available |
|
10*60*34 |
Optical Kyropoulos method Sapphire |
10*60(C) |
10*60(C) |
Available |
|
15*50*25 |
Optical Kyropoulos method Sapphire |
15*50(C) |
15*50(C) |
Available |
|
15*50*50 |
Optical Kyropoulos method Sapphire |
15*50(C) |
15*50(C) |
Available |
|
15*60*25 |
Optical Kyropoulos method Sapphire |
15*60(C) |
15*60(C) |
Available |
|
15*60*30 |
Optical Kyropoulos method Sapphire |
15*60(C) |
15*60(C) |
Available |
| Molecular Formula | Al2O3 |
| Density | 3.95-4.1 g/cm3 |
| Crystal Structure | Hexagonal Lattice |
| Crystal Structure | a =4.758Å , c =12.991Å |
| Number of molecules in unit cell | 2 |
| Mohs Hardness | 9 |
| Melting point | 2050 ℃ |
| Boiling Point | 3500 ℃ |
| Thermal Expansion | 5.8×10-6 /K |
| Specific Heat | 0.418 W.s/g/k |
| Thermal Conductivity | 25.12 W/m/k (@ 100℃) |
| Refractive Index | no =1.768 ne =1.760 |
| dn/dt | 13x10 -6 /K(@633nm) |
| Transmittance | T≈80% (0.3~5μm) |
| Dielectric Constant | 11.5(∥c), 9.3(⊥c) |