H-ZF3 by CDGM
Preferred
Very Common
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) | 1.71736 |
|---|---|
| Abbe Number (Vd) | 29.49911 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.365 — 2.325 µm |
$$n(\lambda) = \sqrt{1 + \frac{0.203625\,\lambda^2}{\lambda^2 - 0.0620713} + \frac{1.64203\,\lambda^2}{\lambda^2 - 0.012714} + \frac{1.38768\,\lambda^2}{\lambda^2 - 128.254}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 9.0 |
|---|---|
| TCE 100/300°C (10-6/K) | 11.2 |
| Thermal Conductivity (W/mK) | 0.833 |
| Heat Capacity (J/gK) | 0.654 |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-4.82 \times 10^{-6} + 2(1.32 \times 10^{-8})\,\Delta T + 3(-3.85 \times 10^{-11})\,\Delta T^2 + \frac{9.08 \times 10^{-7} + 2(1.03 \times 10^{-9})\,\Delta T}{\lambda - 0.282}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.06 |
|---|---|
| Relative Cost | 2.6 |
Mechanical Properties
| Young's Modulus (GPa) | 88.26 |
|---|---|
| Poisson's Ratio | 0.254 |
| Knoop Hardness (kgf/mm²) | 520.0 |
Chemical Resistance
| Climatic Resistance | 1 |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Similar Glasses (Other Manufacturers)
Similar Glasses (CDGM)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| ZF3 | CDGM | 1.717365 | 29.510385 | |
| ZF4 | CDGM | 1.728251 | 28.3239 | |
| H-ZF4AGT | CDGM | 1.72825 | 28.318797 | |
| H-ZF4A | CDGM | 1.72825 | 28.318797 | |
| H-ZF11 | CDGM | 1.69894 | 30.05045 | |
| ZF11 | CDGM | 1.698949 | 30.065686 | |
| H-ZF5 | CDGM | 1.74 | 28.295649 | |
| ZF5 | CDGM | 1.739999 | 28.245048 | |
| ZF50 | CDGM | 1.74077 | 27.76788 | |
| H-ZF50 | CDGM | 1.74077 | 27.760063 |