BSC6 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) | 1.531128 |
|---|---|
| Abbe Number (Vd) | 62.075664 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.31283 - 0.00938604\,\lambda^2 + 0.01122\,\lambda^{-2} + 0.000329066\,\lambda^{-4} - 2.5008 \times 10^{-5}\,\lambda^{-6} + 1.51895 \times 10^{-6}\,\lambda^{-8}}$$
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 | |
|---|---|---|---|---|
| BK6 | Schott | 1.531129 | 62.150728 | |
| K-PBK60 | Sumita | 1.5274 | 62.3 | |
| K-PBK60(M) | Sumita | 1.52483 | 62.0 | |
| K-PBK50 | Sumita | 1.5225 | 62.3 | |
| K-PG375(M) | Sumita | 1.53922 | 62.7 | |
| K-PBK50(M) | Sumita | 1.52025 | 62.2 | |
| H-BAK1 | CDGM | 1.53028 | 60.466139 | |
| K-PG375 | Sumita | 1.5425 | 62.9 | |
| B19-61 | Corning | 1.519061 | 61.386004 | |
| H-K90GTI | CDGM | 1.51948 | 63.291634 |