LIF by Generic IR
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Refractive Index vs Wavelength
Refractive Index Calculator
dn/dλ vs Wavelength
dn/dλ Calculator
Abbe Number Calculator
Transmission vs Wavelength
No transmission data available.
Optical Properties
| Refractive Index (nd) | 1.392146 |
|---|---|
| Abbe Number (Vd) | 97.294682 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.1 — 10.0 µm |
$$n(\lambda) = \sqrt{1 + \frac{0.92549\,\lambda^2}{\lambda^2 - 0.00544054} + \frac{6.96747\,\lambda^2}{\lambda^2 - 1075.18} + \frac{0\,\lambda^2}{\lambda^2 - 0}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 34.4 |
|---|---|
| TCE 100/300°C (10-6/K) | — |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-5 \times 10^{-5} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 2.657 |
|---|---|
| Relative Cost | — |
Mechanical Properties
| Young's Modulus (GPa) | — |
|---|---|
| Poisson's Ratio | — |
| Knoop Hardness (kgf/mm²) | — |
Chemical Resistance
| Climatic Resistance | — |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Notes
source: Handbook of Optics Vol. II
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| K-FIR100UV(M) | Sumita | 1.41268 | 100.7 | |
| K-FIR98UV | Sumita | 1.42537 | 97.8 | |
| K-FIR97UV | Sumita | 1.4258 | 97.4 | |
| K-FIR100UV | Sumita | 1.4139 | 101.0 | |
| K-CaFK95(M) | Sumita | 1.43312 | 95.0 | |
| LITHOTEC-CAF2 | Schott | 1.43385 | 95.23 | |
| CAFK95 | Sumita | 1.43425 | 95.0 | |
| K-CaFK95 | Sumita | 1.43425 | 95.0 | |
| N-FK56 | Schott | 1.43425 | 94.953489 | |
| FCD100 | Hoya | 1.437 | 95.1 |
Similar Glasses (Generic IR)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| CAF2 | Generic IR | 1.433849 | 94.995854 | |
| SRF2 | Generic IR | 1.437925 | 91.593259 | |
| MGF2 | Generic IR | 1.377744 | 106.217612 | |
| BAF2 | Generic IR | 1.474478 | 81.607872 | |
| IRG9 | Generic IR | 1.486056 | 81.251965 | |
| F_SILICA | Generic IR | 1.458464 | 67.821433 | |
| BEO | Generic IR | 1.718619 | 93.251706 | |
| IRG15 | Generic IR | 1.534275 | 55.700357 | |
| IRGN6 | Generic IR | 1.589096 | 56.33564 | |
| KCL | Generic IR | 1.490213 | 43.33857 |