BAF10 by Hoya
Special
Very Rare
Environmentally Dangerous
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) | 1.67003 |
|---|---|
| Abbe Number (Vd) | 47.2 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.36501 — 1.5296 µm |
$$n(\lambda) = \sqrt{2.73246 - 0.0124905\,\lambda^2 + 0.0185623\,\lambda^{-2} + 0.000999905\,\lambda^{-4} - 6.83886 \times 10^{-5}\,\lambda^{-6} + 4.92579 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 7.2 |
|---|---|
| TCE 100/300°C (10-6/K) | 8.6 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[6.13489 \times 10^{-6} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 23\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.61 |
|---|---|
| Relative Cost | — |
Mechanical Properties
| Young's Modulus (GPa) | — |
|---|---|
| Poisson's Ratio | — |
| Knoop Hardness (kgf/mm²) | — |
Chemical Resistance
| Climatic Resistance | 1 |
|---|---|
| Stain Resistance | 1 |
| Acid Resistance | 2 |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Notes
Not in a position to accept new order because of discontinuation.
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| BAF10 | Sumita | 1.67003 | 47.2 | |
| H-ZBAF52 | CDGM | 1.67003 | 47.19506 | |
| S-BAH10 | Ohara | 1.670029 | 47.230916 | |
| BAH10 | Ohara | 1.670029 | 47.253429 | |
| C70-47 | Corning | 1.670005 | 47.112037 | |
| N-BAF10 | Schott | 1.67003 | 47.11 | |
| BAFN10 | Schott | 1.670031 | 47.108735 | |
| H-ZBAF5 | CDGM | 1.67103 | 47.288963 | |
| K-LCV93 | Sumita | 1.6652 | 47.3 | |
| K-LCV93(M) | Sumita | 1.66355 | 47.2 |
Similar Glasses (Hoya)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| BAF11 | Hoya | 1.66672 | 48.3 | |
| BAF21 | Hoya | 1.66422 | 48.941939 | |
| LAFL20 | Hoya | 1.68248 | 48.197606 | |
| BAF13 | Hoya | 1.668916 | 44.911265 | |
| BAF22 | Hoya | 1.682496 | 44.671672 | |
| LAFL1 | Hoya | 1.686004 | 49.347081 | |
| ATF4 | Hoya | 1.653757 | 44.723072 | |
| BAF23 | Hoya | 1.652238 | 44.922169 | |
| LAFL23 | Hoya | 1.689 | 49.475821 | |
| LACL9 | Hoya | 1.6779 | 50.551353 |