BACD6 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) | 1.613753 |
|---|---|
| Abbe Number (Vd) | 56.377856 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.55905 - 0.00879397\,\lambda^2 + 0.0160007\,\lambda^{-2} + 0.000199869\,\lambda^{-4} + 7.05409 \times 10^{-6}\,\lambda^{-6} - 9.99936 \times 10^{-8}\,\lambda^{-8}}$$
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 | |
|---|---|---|---|---|
| BSM6 | Ohara | 1.613749 | 56.365919 | |
| SK6 | Schott | 1.61375 | 56.397311 | |
| C13-56 | Corning | 1.613498 | 56.417725 | |
| SK1 | Sumita | 1.61025 | 56.5 | |
| SK8 | Schott | 1.611171 | 55.917724 | |
| SK1 | Schott | 1.61025 | 56.712386 | |
| H-ZK5 | CDGM | 1.61117 | 55.772437 | |
| C07-57 | Corning | 1.607504 | 56.610495 | |
| SK2 | Schott | 1.607381 | 56.650108 | |
| N-SK2HT | Schott | 1.60738 | 56.65 |
Similar Glasses (Hoya)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| BACD1 | Hoya | 1.610248 | 56.650958 | |
| BACD8 | Hoya | 1.611168 | 55.774369 | |
| BACD2 | Hoya | 1.60738 | 56.72 | |
| BACD9 | Hoya | 1.614047 | 55.118097 | |
| BACED4 | Hoya | 1.617652 | 55.15751 | |
| BACD10 | Hoya | 1.622799 | 56.906336 | |
| E-BACD10 | Hoya | 1.6228 | 56.91 | |
| BACD50 | Hoya | 1.607 | 54.982971 | |
| BACD15 | Hoya | 1.62299 | 58.12 | |
| MP-BACD15 | Hoya | 1.62263 | 58.17 |