H-ZPK3 by CDGM
Standard
Medium
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) | 1.59349 |
|---|---|
| Abbe Number (Vd) | 67.285372 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.302 — 2.325 µm |
$$n(\lambda) = \sqrt{1 + \frac{0.814545\,\lambda^2}{\lambda^2 - 0.00353645} + \frac{1.10559\,\lambda^2}{\lambda^2 - 111.251} + \frac{0.690102\,\lambda^2}{\lambda^2 - 0.0141865}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 9.6 |
|---|---|
| TCE 100/300°C (10-6/K) | 11.5 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-8.45 \times 10^{-6} + 2(1 \times 10^{-8})\,\Delta T + 3(-1.93 \times 10^{-11})\,\Delta T^2 + \frac{3.72 \times 10^{-7} + 2(2.45 \times 10^{-10})\,\Delta T}{\lambda - 0.181}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.36 |
|---|---|
| Relative Cost | 13.8 |
Mechanical Properties
| Young's Modulus (GPa) | 81.28 |
|---|---|
| Poisson's Ratio | 0.271 |
| Knoop Hardness (kgf/mm²) | 446.0 |
Chemical Resistance
| Climatic Resistance | 3 |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| PCD51 | Hoya | 1.59349 | 67.0 | |
| MC-PCD51-70 | Hoya | 1.59271 | 66.97 | |
| MP-PCD51-70 | Hoya | 1.59271 | 66.97 | |
| M-PCD51 | Hoya | 1.59201 | 67.02 | |
| B96-67 | Corning | 1.596306 | 67.398269 | |
| K-PSK400(M) | Sumita | 1.59179 | 67.7 | |
| S-FPM2 | Ohara | 1.59522 | 67.735723 | |
| K-PSK400 | Sumita | 1.595 | 67.8 | |
| GFK68 | Sumita | 1.5924 | 68.3 | |
| K-GFK68 | Sumita | 1.5924 | 68.3 |
Similar Glasses (CDGM)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| D-ZPK3-25 | CDGM | 1.59327 | 67.22642 | |
| D-ZPK3 | CDGM | 1.59419 | 67.295385 | |
| D-ZPK5-25 | CDGM | 1.59216 | 68.281511 | |
| D-ZPK5 | CDGM | 1.5928 | 68.342024 | |
| H-ZPK5 | CDGM | 1.5928 | 68.342024 | |
| H-ZPK2A | CDGM | 1.603001 | 65.45962 | |
| D-ZPK1A-25 | CDGM | 1.61999 | 63.763831 | |
| D-ZPK1A | CDGM | 1.62087 | 63.828532 | |
| H-ZPK1A | CDGM | 1.618 | 63.392702 | |
| D-ZPK7-25 | CDGM | 1.56854 | 71.235367 |