C13-56 by Corning
Standard
Unknown
Environmentally Friendly
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) | 1.613498 |
|---|---|
| Abbe Number (Vd) | 56.417725 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.31 — 1.8 µm |
$$n(\lambda) = \sqrt{2.55797 - 0.00871962\,\lambda^2 + 0.0162772\,\lambda^{-2} + 8.98168 \times 10^{-5}\,\lambda^{-4} + 2.37315 \times 10^{-5}\,\lambda^{-6} - 9.1064 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 6.3 |
|---|---|
| TCE 100/300°C (10-6/K) | 7.4 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[0 + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.58 |
|---|---|
| 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 | |
|---|---|---|---|---|
| SK6 | Schott | 1.61375 | 56.397311 | |
| BACD6 | Hoya | 1.613753 | 56.377856 | |
| BSM6 | Ohara | 1.613749 | 56.365919 | |
| SK1 | Sumita | 1.61025 | 56.5 | |
| BACD1 | Hoya | 1.610248 | 56.650958 | |
| SK1 | Schott | 1.61025 | 56.712386 | |
| SK8 | Schott | 1.611171 | 55.917724 | |
| BACD8 | Hoya | 1.611168 | 55.774369 | |
| H-ZK5 | CDGM | 1.61117 | 55.772437 | |
| SK2 | Schott | 1.607381 | 56.650108 |
Similar Glasses (Corning)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| C07-57 | Corning | 1.607504 | 56.610495 | |
| C23-57 | Corning | 1.622801 | 56.922436 | |
| C17-55 | Corning | 1.617605 | 55.123455 | |
| C23-58 | Corning | 1.623004 | 58.102071 | |
| C13-58 | Corning | 1.612693 | 58.570371 | |
| C09-59 | Corning | 1.608756 | 59.036803 | |
| C23-53 | Corning | 1.622502 | 53.14721 | |
| C39-56 | Corning | 1.638505 | 55.504447 | |
| C20-60 | Corning | 1.620406 | 60.332956 | |
| C42-58 | Corning | 1.642502 | 58.061633 |