TIFN5 by Schott
Obsolete
Unknown
Environmentally Dangerous
Refractive Index vs Wavelength
Refractive Index Calculator
dn/dλ vs Wavelength
dn/dλ Calculator
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Optical Properties
| Refractive Index (nd) | 1.593555 |
|---|---|
| Abbe Number (Vd) | 35.514529 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{1 + \frac{1.32754\,\lambda^2}{\lambda^2 - 0.0100181} + \frac{0.146369\,\lambda^2}{\lambda^2 - 0.0572806} + \frac{1.17273\,\lambda^2}{\lambda^2 - 123.53}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 9.0 |
|---|---|
| TCE 100/300°C (10-6/K) | 10.2 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-5.73 \times 10^{-6} + 2(9.57 \times 10^{-9})\,\Delta T + 3(1.69 \times 10^{-11})\,\Delta T^2 + \frac{7.65 \times 10^{-7} + 2(1.08 \times 10^{-9})\,\Delta T}{\lambda - 0.276}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 2.71 |
|---|---|
| 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
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Similar Glasses (Other Manufacturers)
Similar Glasses (Schott)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| F15 | Schott | 1.605651 | 37.830856 | |
| F5 | Schott | 1.60342 | 38.03 | |
| F14 | Schott | 1.601401 | 38.231923 | |
| F14HT | Schott | 1.601389 | 38.266237 | |
| F3 | Schott | 1.612931 | 37.038954 | |
| F4 | Schott | 1.616592 | 36.628072 | |
| F8HT | Schott | 1.59551 | 39.179444 | |
| F8 | Schott | 1.59551 | 39.179444 | |
| F2HT | Schott | 1.62004 | 36.37 | |
| F2 | Schott | 1.62004 | 36.37 |