BAF6 by Hoya
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) | 1.589003 |
|---|---|
| Abbe Number (Vd) | 48.543984 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.47265 - 0.00687751\,\lambda^2 + 0.0192335\,\lambda^{-2} - 0.000408817\,\lambda^{-4} + 0.000111181\,\lambda^{-6} - 4.67356 \times 10^{-6}\,\lambda^{-8}}$$
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 | |
|---|---|---|---|---|
| BAFN6 | Schott | 1.589 | 48.45 | |
| KZFS6 | Schott | 1.591965 | 48.509579 | |
| K-SKLD310(M) | Sumita | 1.60132 | 49.0 | |
| N-BAF3 | Schott | 1.58272 | 46.64 | |
| KZFSN9 | Schott | 1.598557 | 46.903842 | |
| K-SKLD310 | Sumita | 1.6042 | 48.9 | |
| H-BAF4 | CDGM | 1.58267 | 46.597786 | |
| BAF4 | CDGM | 1.582712 | 46.505886 | |
| BAF3 | Sumita | 1.58267 | 46.5 | |
| BAF3 | Schott | 1.58267 | 46.469988 |
Similar Glasses (Hoya)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| BAF3 | Hoya | 1.58267 | 46.462286 | |
| LAF50 | Hoya | 1.60199 | 50.21 | |
| BAF5 | Hoya | 1.607292 | 49.336899 | |
| BAF2 | Hoya | 1.56965 | 49.392725 | |
| BAFL2 | Hoya | 1.570989 | 50.858935 | |
| BAF7 | Hoya | 1.608013 | 46.212035 | |
| FEL3 | Hoya | 1.560125 | 47.090971 | |
| BACED3 | Hoya | 1.614838 | 51.1513 | |
| BAFL6 | Hoya | 1.589036 | 52.935166 | |
| BACED9 | Hoya | 1.620119 | 49.823001 |