BACD11 by Hoya
Special
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) | 1.56384 |
|---|---|
| Abbe Number (Vd) | 60.83 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.36501 — 1.5296 µm |
$$n(\lambda) = \sqrt{2.40952 - 0.00919044\,\lambda^2 + 0.01294\,\lambda^{-2} + 0.000234614\,\lambda^{-4} - 1.11306 \times 10^{-5}\,\lambda^{-6} + 1.01319 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 6.6 |
|---|---|
| TCE 100/300°C (10-6/K) | 7.8 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[3.66577 \times 10^{-6} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 23\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.07 |
|---|---|
| Relative Cost | — |
Mechanical Properties
| Young's Modulus (GPa) | — |
|---|---|
| Poisson's Ratio | — |
| Knoop Hardness (kgf/mm²) | — |
Chemical Resistance
| Climatic Resistance | 1 |
|---|---|
| Stain Resistance | 2 |
| 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 | |
|---|---|---|---|---|
| N-SK11 | Schott | 1.56384 | 60.8 | |
| SK11 | Sumita | 1.56384 | 60.8 | |
| SK11 | Schott | 1.56384 | 60.798869 | |
| H-BAK6 | CDGM | 1.56388 | 60.764747 | |
| L-PHL1 | Ohara | 1.56455 | 60.818065 | |
| BAL41 | Ohara | 1.563839 | 60.695914 | |
| B64-61 | Corning | 1.564005 | 60.964853 | |
| S-BAL41 | Ohara | 1.563839 | 60.666575 | |
| P-SK11 | Sumita | 1.5658 | 61.0 | |
| K-PSK11 | Sumita | 1.5658 | 61.0 |
Similar Glasses (Hoya)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| PCD2 | Hoya | 1.56873 | 63.105028 | |
| BAC5 | Hoya | 1.556708 | 58.562365 | |
| M-BACD12 | Hoya | 1.58313 | 59.46 | |
| MC-BACD12 | Hoya | 1.58313 | 59.46 | |
| MP-BACD12 | Hoya | 1.58313 | 59.46 | |
| BACD12 | Hoya | 1.583129 | 59.459639 | |
| PCD3 | Hoya | 1.55232 | 63.424095 | |
| BAC2 | Hoya | 1.539961 | 59.721586 | |
| MP-BACD5N | Hoya | 1.58913 | 61.25 | |
| MC-BACD5N | Hoya | 1.58913 | 61.25 |