C04-64 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) | 1.603507 |
|---|---|
| Abbe Number (Vd) | 63.401916 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.32 — 1.8 µm |
$$n(\lambda) = \sqrt{2.53332 - 0.008168\,\lambda^2 + 0.012877\,\lambda^{-2} + 0.000511\,\lambda^{-4} - 4.1 \times 10^{-5}\,\lambda^{-6} + 2 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 9.1 |
|---|---|
| TCE 100/300°C (10-6/K) | 12.9 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-1.65 \times 10^{-5} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.67 |
|---|---|
| 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 | |
|---|---|---|---|---|
| LBC3N | Hoya | 1.60625 | 63.72 | |
| PCD5 | Hoya | 1.616998 | 62.827457 | |
| PHM51 | Ohara | 1.617001 | 62.800809 | |
| S-PHM51 | Ohara | 1.617001 | 62.800809 | |
| PHM52 | Ohara | 1.617999 | 63.386441 | |
| K-PSKn2 | Sumita | 1.618 | 63.4 | |
| PCD4 | Hoya | 1.618 | 63.4 | |
| PSKN2 | Sumita | 1.618 | 63.4 | |
| H-ZPK1A | CDGM | 1.618 | 63.392702 | |
| N-PSK53A | Schott | 1.618 | 63.39 |
Similar Glasses (Corning)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| B89-61 | Corning | 1.588998 | 61.218914 | |
| C20-60 | Corning | 1.620406 | 60.332956 | |
| B96-67 | Corning | 1.596306 | 67.398269 | |
| C09-59 | Corning | 1.608756 | 59.036803 | |
| C13-58 | Corning | 1.612693 | 58.570371 | |
| B64-61 | Corning | 1.564005 | 60.964853 | |
| C23-58 | Corning | 1.623004 | 58.102071 | |
| C41-60 | Corning | 1.640495 | 60.130957 | |
| C07-57 | Corning | 1.607504 | 56.610495 | |
| C23-57 | Corning | 1.622801 | 56.922436 |