BSM16 by Ohara
Obsolete
Unknown
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) | 1.62041 |
|---|---|
| Abbe Number (Vd) | 60.271913 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.365 — 0.9 µm |
$$n(\lambda) = \sqrt{2.58593 - 0.0114351\,\lambda^2 + 0.013873\,\lambda^{-2} + 0.000516962\,\lambda^{-4} - 3.76829 \times 10^{-5}\,\lambda^{-6} + 2.05845 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 6.6 |
|---|---|
| TCE 100/300°C (10-6/K) | 7.7 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[1.3568 \times 10^{-6} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 25\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.57 |
|---|---|
| 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 | |
|---|---|---|---|---|
| K-SK16RH | Sumita | 1.62041 | 60.3 | |
| SK16 | Sumita | 1.62041 | 60.3 | |
| SK16RH | Sumita | 1.62041 | 60.3 | |
| N-SK16 | Schott | 1.62041 | 60.32 | |
| SK16 | Schott | 1.62041 | 60.323649 | |
| H-TK9 | CDGM | 1.62075 | 60.299778 | |
| C20-60 | Corning | 1.620406 | 60.332956 | |
| H-ZK9B | CDGM | 1.62041 | 60.339343 | |
| SK51 | Schott | 1.6209 | 60.310926 | |
| BACD16 | Hoya | 1.62041 | 60.35 |
Similar Glasses (Ohara)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| S-BSM16 | Ohara | 1.620411 | 60.289582 | |
| BSM16C | Ohara | 1.62041 | 60.254106 | |
| BSM4 | Ohara | 1.612716 | 58.749129 | |
| S-BSM4 | Ohara | 1.612716 | 58.716945 | |
| BSM7 | Ohara | 1.607291 | 59.375631 | |
| S-BSM15 | Ohara | 1.622992 | 58.165763 | |
| BSM15 | Ohara | 1.622992 | 58.143312 | |
| S-BSM14 | Ohara | 1.603112 | 60.64108 | |
| BSM51Y | Ohara | 1.603109 | 60.651225 | |
| BSM14 | Ohara | 1.603112 | 60.704896 |