PHM53 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) | 1.603001 |
|---|---|
| Abbe Number (Vd) | 65.479908 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.53324 - 0.00950054\,\lambda^2 + 0.012924\,\lambda^{-2} + 0.000306911\,\lambda^{-4} - 1.766 \times 10^{-5}\,\lambda^{-6} + 1.05161 \times 10^{-6}\,\lambda^{-8}}$$
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 | |
|---|---|---|---|---|
| H-ZPK2A | CDGM | 1.603001 | 65.45962 | |
| PSK52 | Schott | 1.603101 | 65.409791 | |
| K-PSK300 | Sumita | 1.5995 | 65.6 | |
| K-PSK300(M) | Sumita | 1.5969 | 65.3 | |
| LBC3N | Hoya | 1.60625 | 63.72 | |
| PCD51 | Hoya | 1.59349 | 67.0 | |
| MC-PCD51-70 | Hoya | 1.59271 | 66.97 | |
| MP-PCD51-70 | Hoya | 1.59271 | 66.97 | |
| C04-64 | Corning | 1.603507 | 63.401916 | |
| B96-67 | Corning | 1.596306 | 67.398269 |
Similar Glasses (Ohara)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| S-PHM53 | Ohara | 1.603001 | 65.443648 | |
| S-FPM2 | Ohara | 1.59522 | 67.735723 | |
| PHM52 | Ohara | 1.617999 | 63.386441 | |
| S-PHM52 | Ohara | 1.618 | 63.333504 | |
| S-PHM52Q | Ohara | 1.617999 | 63.321449 | |
| PHM51 | Ohara | 1.617001 | 62.800809 | |
| S-PHM51 | Ohara | 1.617001 | 62.800809 | |
| BAL35Y | Ohara | 1.58913 | 61.233033 | |
| BAL35 | Ohara | 1.58913 | 61.182174 | |
| L-BAL35 | Ohara | 1.58913 | 61.152601 |