BAFL6 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) | 1.589036 |
|---|---|
| Abbe Number (Vd) | 52.935166 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.48819 - 0.0125057\,\lambda^2 + 0.0100014\,\lambda^{-2} + 0.00207125\,\lambda^{-4} - 0.000252973\,\lambda^{-6} + 1.35954 \times 10^{-5}\,\lambda^{-8}}$$
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 | |
|---|---|---|---|---|
| BALF6 | Sumita | 1.58904 | 53.2 | |
| BALF4 | Schott | 1.579569 | 53.708241 | |
| H-BAF3 | CDGM | 1.57957 | 53.711637 | |
| BALF50 | Schott | 1.588931 | 51.371228 | |
| N-BALF4 | Schott | 1.57956 | 53.87 | |
| BAL7 | Ohara | 1.58875 | 51.179278 | |
| SSK51 | Schott | 1.603607 | 53.631714 | |
| S-BAL3 | Ohara | 1.571351 | 52.952106 | |
| BAL3 | Ohara | 1.571351 | 52.968158 | |
| BALF3 | Sumita | 1.57135 | 53.0 |
Similar Glasses (Hoya)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| BAFL4 | Hoya | 1.579572 | 53.705963 | |
| BAFL3 | Hoya | 1.571348 | 52.982526 | |
| ADC2 | Hoya | 1.596998 | 55.291198 | |
| BACD50 | Hoya | 1.607 | 54.982971 | |
| BAFL2 | Hoya | 1.570989 | 50.858935 | |
| LAF50 | Hoya | 1.60199 | 50.21 | |
| ADF1 | Hoya | 1.564997 | 52.958253 | |
| BACED3 | Hoya | 1.614838 | 51.1513 | |
| BAC6 | Hoya | 1.574441 | 56.357089 | |
| BACED1 | Hoya | 1.617203 | 53.945664 |