Optical SiO2 ( Fused Silica IR Grade )
| Refractive Index at ne | 1.4601 |
|---|---|
|
Refractive Index, at nF' nC' |
0.0068 |
|
Refractive Index, at nD |
1.4584 |
|
Transmission Range, Refractive index at ne °C-1 for +20°C |
10.10-6 |
|
Transmission Range microns (thickness 10MM) |
0.18,3.5 |
|
Transmittance ti (l) vs. wavelength l |
|
| Internal Transmittance ti (l) vs. wavelenght l | |
|---|---|
|
l,MKM |
ti(l) |
|
0.220 |
0.220 |
|
0.230 |
0.435 |
|
0.240 |
0.525 |
|
0.260 |
0.800 |
|
0.270 |
0.930 |
|
0.280 |
0.999 |
|
0.700 |
0.999 |
|
1.000 |
0.999 |
|
1.500 |
0.999 |
|
2.000 |
0.999 |
|
2.720 |
0.999 |
|
2.800 |
0.955 |
|
2.900 |
0.900 |
|
3.000 |
0.870 |
|
3.750 |
0.180 |
|
Refractive Index n vs. wavelength l |
|
|---|---|
|
l,MKM |
no/ne |
|
0.1700 |
1.615 |
|
0.1850 |
1.575 |
|
0.2000 |
1.550 |
|
0.2144 |
1.5337 |
|
0.2803 |
1.4940 |
|
1.3021 |
1.4872 |
|
0.3650 |
1.4745 |
|
0.4046 |
1.4696 |
|
0.4358 |
1.4666 |
|
0.5461 |
1.4601 |
|
0.5876 |
1.4585 |
|
0.5893 |
1.4584 |
|
0.6438 |
1.4567 |
|
0.6563 |
1.4564 |
|
0.8621 |
1.4525 |
|
1.0830 |
1.4494 |
|
1.3950 |
1.4458 |
|
1.7091 |
1.4421 |
|
2.0581 |
1.4372 |
|
3.2439 |
1.4131 |
Thermal SiO2 ( Fused Silica UV Grade )
| Thermal Linear Expansion at, °C-1 for 0,+50°C | 4.0 . 10-6 |
|---|---|
|
Thermal Conductivity W/(m .°C) at 20 °C |
1.35 |
|
Specific Heat Capacity, J/(kg .°C) |
728.0 |
|
Melting Point, °C |
1900 |
Mechanical SiO2 ( Fused Silica UV Grade )
| Density, g/cm3 at 20 °C | 2.21 |
|---|---|
|
Poisson Ratio |
0.17 |
|
Young Modulus (E), Pa |
7.36 . 1010 |
|
Shear Modulus (G), Pa |
3.14 . 1010 |
Chemical SiO2 ( Fused Silica UV Grade )
| Solubility | |
|---|---|
|
in water |
in acids |
|
insoluble |
insoluble |