BAFD6 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) | 1.66755 |
|---|---|
| Abbe Number (Vd) | 41.933458 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.71172 - 0.00848514\,\lambda^2 + 0.0236415\,\lambda^{-2} + 0.00028281\,\lambda^{-4} + 4.32478 \times 10^{-5}\,\lambda^{-6} + 4.31305 \times 10^{-7}\,\lambda^{-8}}$$
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 | |
|---|---|---|---|---|
| BASF6 | Schott | 1.667551 | 41.931404 | |
| BAH26 | Ohara | 1.667551 | 41.927521 | |
| ZBAF17 | CDGM | 1.667554 | 41.957211 | |
| BASF6 | Sumita | 1.66755 | 41.9 | |
| BASF57 | Schott | 1.651474 | 41.901823 | |
| C55-40 | Corning | 1.6555 | 40.115717 | |
| BAH32 | Ohara | 1.669979 | 39.279752 | |
| S-BAH32 | Ohara | 1.669979 | 39.271035 | |
| BASF12 | Schott | 1.669979 | 39.200523 | |
| BASF12 | Sumita | 1.66998 | 39.2 |
Similar Glasses (Hoya)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| ADF8 | Hoya | 1.686498 | 42.863902 | |
| ADF50 | Hoya | 1.654118 | 39.624202 | |
| E-ADF50 | Hoya | 1.65412 | 39.62 | |
| BAF13 | Hoya | 1.668916 | 44.911265 | |
| BAF20 | Hoya | 1.685777 | 43.901833 | |
| NBFD38 | Hoya | 1.65253 | 39.48 | |
| ADF355 | Hoya | 1.6445 | 40.762285 | |
| ATF4 | Hoya | 1.653757 | 44.723072 | |
| BAF22 | Hoya | 1.682496 | 44.671672 | |
| BAFD10 | Hoya | 1.650157 | 39.343065 |