TIH14 by Ohara
Obsolete
Unknown
Environmentally Dangerous
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) | 1.761821 |
|---|---|
| Abbe Number (Vd) | 26.517966 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.9829 - 0.0131032\,\lambda^2 + 0.0367311\,\lambda^{-2} + 0.00254677\,\lambda^{-4} - 0.000155693\,\lambda^{-6} + 2.35539 \times 10^{-5}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | — |
|---|---|
| TCE 100/300°C (10-6/K) | — |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[0 + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 25\,°\text{C}$$
Physical Properties
| Density (g/cm³) | — |
|---|---|
| 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 | — |
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| N-SF14 | Schott | 1.76182 | 26.53 | |
| SF14 | Schott | 1.76182 | 26.53 | |
| SF14 | Sumita | 1.76182 | 26.5 | |
| K-SFLD14 | Sumita | 1.76182 | 26.5 | |
| FD14 | Hoya | 1.761823 | 26.552048 | |
| ZF12 | CDGM | 1.761822 | 26.555686 | |
| H-ZF12 | CDGM | 1.76182 | 26.607986 | |
| FD140 | Hoya | 1.76182 | 26.61 | |
| D62-27 | Corning | 1.761802 | 26.90455 | |
| FDS5 | Hoya | 1.761804 | 26.914901 |
Similar Glasses (Ohara)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| S-TIH14 | Ohara | 1.761821 | 26.517885 | |
| PBH14 | Ohara | 1.761819 | 26.553651 | |
| PBH14W | Ohara | 1.761819 | 26.553651 | |
| PBH25 | Ohara | 1.761797 | 27.107724 | |
| PBH25W | Ohara | 1.761797 | 27.107726 | |
| S-TIH4 | Ohara | 1.755199 | 27.512089 | |
| PBH4W | Ohara | 1.755199 | 27.512146 | |
| PBH4 | Ohara | 1.755199 | 27.512146 | |
| TPH55 | Ohara | 1.755502 | 25.066156 | |
| TIH23 | Ohara | 1.784696 | 26.29817 |