LAH60 by Ohara
Obsolete
Unknown
Environmentally Friendly
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) | 1.834 |
|---|---|
| Abbe Number (Vd) | 37.166863 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{3.26185 - 0.0153758\,\lambda^2 + 0.0331529\,\lambda^{-2} + 0.001409\,\lambda^{-4} - 5.52956 \times 10^{-5}\,\lambda^{-6} + 7.13604 \times 10^{-6}\,\lambda^{-8}}$$
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 | |
|---|---|---|---|---|
| LASFN14 | Sumita | 1.834 | 37.2 | |
| H-ZLAF53BGT | CDGM | 1.834 | 37.210555 | |
| H-ZLAF53B | CDGM | 1.834 | 37.210555 | |
| K-LaSFn14 | Sumita | 1.834 | 37.3 | |
| N-LASF40 | Schott | 1.83404 | 37.3 | |
| M-NBFD10 | Hoya | 1.83441 | 37.29 | |
| MP-NBFD10-20 | Hoya | 1.83461 | 37.29 | |
| NBFD10 | Hoya | 1.834 | 37.34 | |
| NBFD40 | Hoya | 1.829 | 36.496616 | |
| LASF14A | Schott | 1.822226 | 37.454652 |
Similar Glasses (Ohara)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| S-LAH60MQ | Ohara | 1.833999 | 37.172099 | |
| S-LAH60 | Ohara | 1.834 | 37.160487 | |
| S-LAH60V | Ohara | 1.833999 | 37.206855 | |
| L-LAH90 | Ohara | 1.8322 | 40.097595 | |
| L-LAH94 | Ohara | 1.860999 | 37.097767 | |
| L-LAH85V | Ohara | 1.854 | 40.378368 | |
| L-LAH85 | Ohara | 1.854 | 40.393284 | |
| L-LAH84P | Ohara | 1.81225 | 40.294279 | |
| S-LAH89 | Ohara | 1.8515 | 40.782269 | |
| S-LAH63Q | Ohara | 1.8044 | 39.580489 |