| Optical parts and components are made of a variety of optical materials.U-Optics supplies following optical materials with a high quality and at competitive prices. |
 |
| Material | Refractive Index (nd) |
Abbe Number (vd) |
Density (g/cm3) |
Transmission Range(¦Ìm) |
Theraml Expansion Coefficient |
| BK7 | 1.5168 |
64.2 |
2.52 |
0.33-2.1 |
7.5 |
| Fused Silica | 1.45874 |
67.82 |
2.2 |
0.185-2.5 |
0.54 |
| Pyrex | 1.474009 |
65.38 |
2.23 |
0.23-2.7 |
3.25 |
| CaF2 | 1.433849 |
94.99 |
3.18 |
0.17-7.8 |
18.85 |
| Sapphire | 1.768234 |
72.24 |
3.99 |
0.18-4.5 |
5.8 |
| SF5 | 1.6726 |
32.17 |
4.08 |
0.33-2.1 |
8.2 |
| SF11 | 1.78472 |
25.76 |
4.87 |
0.37-2.5 |
6.8 |
 |
 |
 |
 |
 |