S-LAH96 by Ohara
Standard
Common
Environmentally Friendly
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) | 1.76385 |
|---|---|
| Abbe Number (Vd) | 48.488692 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.365015 — 2.32542 µm |
$$n(\lambda) = \sqrt{1 + \frac{1.85079\,\lambda^2}{\lambda^2 - 0.00940658} + \frac{0.189205\,\lambda^2}{\lambda^2 - 0.0380345} + \frac{1.19763\,\lambda^2}{\lambda^2 - 101.427}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 7.0 |
|---|---|
| TCE 100/300°C (10-6/K) | — |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[7.61 \times 10^{-7} + 2(8.02 \times 10^{-9})\,\Delta T + 3(-3.26 \times 10^{-12})\,\Delta T^2 + \frac{6.21 \times 10^{-7} + 2(5.18 \times 10^{-10})\,\Delta T}{\lambda - 0.213}\right]
\Delta T = T - T_0, \quad T_0 = 25\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 4.54 |
|---|---|
| Relative Cost | 2.5 |
Mechanical Properties
| Young's Modulus (GPa) | — |
|---|---|
| Poisson's Ratio | — |
| Knoop Hardness (kgf/mm²) | — |
Chemical Resistance
| Climatic Resistance | 2 |
|---|---|
| Stain Resistance | — |
| Acid Resistance | 5 |
| Alkali Resistance | — |
| Phosphate Resistance | 1 |
Notes
Recommended
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| D-LAF050-25 | CDGM | 1.76709 | 49.197491 | |
| M-TAF101 | Hoya | 1.76802 | 49.24 | |
| D-LAF050 | CDGM | 1.76842 | 49.28216 | |
| MP-TAF101-100 | Hoya | 1.76902 | 49.29 | |
| MC-TAF101-100 | Hoya | 1.76902 | 49.29 | |
| LAFN24 | Schott | 1.757191 | 47.81177 | |
| K-LaFK50T(M) | Sumita | 1.76209 | 49.6 | |
| NBF2 | Hoya | 1.756999 | 47.712499 | |
| H-LAF6LA | CDGM | 1.757 | 47.711817 | |
| MC-TAF115 | Hoya | 1.77047 | 49.46 |
Similar Glasses (Ohara)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| L-LAH91 | Ohara | 1.7645 | 49.096913 | |
| S-LAM54 | Ohara | 1.756998 | 47.82317 | |
| LAM54 | Ohara | 1.756998 | 47.815604 | |
| L-LAH87 | Ohara | 1.7703 | 47.401904 | |
| S-LAH66 | Ohara | 1.772499 | 49.598371 | |
| LAH66 | Ohara | 1.772499 | 49.60134 | |
| L-LAM60 | Ohara | 1.743198 | 49.295578 | |
| LAM60 | Ohara | 1.743198 | 49.309053 | |
| S-LAM60 | Ohara | 1.743198 | 49.339444 | |
| YGH52 | Ohara | 1.7865 | 50.001717 |