C17-55 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) | 1.617605 |
|---|---|
| Abbe Number (Vd) | 55.123455 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.3 — 1.8 µm |
$$n(\lambda) = \sqrt{2.56899 - 0.00835938\,\lambda^2 + 0.0172621\,\lambda^{-2} - 5.85617 \times 10^{-5}\,\lambda^{-4} + 4.84961 \times 10^{-5}\,\lambda^{-6} - 2.14825 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 6.2 |
|---|---|
| TCE 100/300°C (10-6/K) | 7.3 |
| 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) | 3.56 |
|---|---|
| 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 | |
|---|---|---|---|---|
| SSK4A | Schott | 1.61765 | 55.141867 | |
| SSK4 | Sumita | 1.61765 | 55.1 | |
| K-SSK4 | Sumita | 1.61765 | 55.1 | |
| BACED4 | Hoya | 1.617652 | 55.15751 | |
| BSM24 | Ohara | 1.617646 | 55.049782 | |
| H-ZK8 | CDGM | 1.61405 | 55.116283 | |
| BACD9 | Hoya | 1.614047 | 55.118097 | |
| SK9 | Sumita | 1.61405 | 55.1 | |
| S-BSM9 | Ohara | 1.614047 | 54.990097 | |
| BSM9 | Ohara | 1.614047 | 54.971106 |
Similar Glasses (Corning)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| C13-56 | Corning | 1.613498 | 56.417725 | |
| C23-57 | Corning | 1.622801 | 56.922436 | |
| C07-57 | Corning | 1.607504 | 56.610495 | |
| C23-53 | Corning | 1.622502 | 53.14721 | |
| C39-56 | Corning | 1.638505 | 55.504447 | |
| C23-58 | Corning | 1.623004 | 58.102071 | |
| C13-58 | Corning | 1.612693 | 58.570371 | |
| C09-59 | Corning | 1.608756 | 59.036803 | |
| C42-58 | Corning | 1.642502 | 58.061633 | |
| C51-56 | Corning | 1.651124 | 55.895803 |