B52-67 by Corning
Standard
Unknown
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) | 1.552198 |
|---|---|
| Abbe Number (Vd) | 67.059229 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.34 — 1.8 µm |
$$n(\lambda) = \sqrt{2.37706 - 0.0066671\,\lambda^2 + 0.0112323\,\lambda^{-2} + 0.000281445\,\lambda^{-4} - 1.92748 \times 10^{-5}\,\lambda^{-6} + 1.85763 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | — |
|---|---|
| TCE 100/300°C (10-6/K) | 14.5 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-1.6 \times 10^{-5} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.71 |
|---|---|
| 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 | — |
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| PSK50 | Schott | 1.557529 | 67.282893 | |
| K-PMK155(M) | Sumita | 1.55471 | 68.0 | |
| K-PMK155 | Sumita | 1.5582 | 68.2 | |
| QUARTZ-E | Generic Birefringent | 1.553398 | 68.797763 | |
| QUARTZ | Generic Birefringent | 1.544296 | 70.132045 | |
| P-PK53 | Schott | 1.5269 | 66.22 | |
| N-PSK3 | Schott | 1.55232 | 63.46 | |
| PSK3 | Schott | 1.552322 | 63.456253 | |
| PCD3 | Hoya | 1.55232 | 63.424095 | |
| S-FPM5 | Ohara | 1.552 | 70.697068 |
Similar Glasses (Corning)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| B58-72 | Corning | 1.558086 | 71.998499 | |
| B18-65 | Corning | 1.518199 | 65.115452 | |
| B16-64 | Corning | 1.516804 | 64.224234 | |
| B96-67 | Corning | 1.596306 | 67.398269 | |
| B64-61 | Corning | 1.564005 | 60.964853 | |
| B42-73 | Corning | 1.542198 | 73.473057 | |
| B10-63 | Corning | 1.509992 | 63.551713 | |
| B19-61 | Corning | 1.519061 | 61.386004 | |
| B39-59 | Corning | 1.539505 | 59.712433 | |
| B89-61 | Corning | 1.588998 | 61.218914 |