H-ZF6 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) | 1.7552 |
|---|---|
| Abbe Number (Vd) | 27.530047 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.4047 — 2.325 µm |
$$n(\lambda) = \sqrt{1 + \frac{1.64769\,\lambda^2}{\lambda^2 - 0.0118179} + \frac{0.314478\,\lambda^2}{\lambda^2 - 0.0585408} + \frac{2.03865\,\lambda^2}{\lambda^2 - 173.964}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 8.7 |
|---|---|
| TCE 100/300°C (10-6/K) | 10.4 |
| Thermal Conductivity (W/mK) | 0.88 |
| Heat Capacity (J/gK) | 0.645 |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-4.64 \times 10^{-6} + 2(1.36 \times 10^{-8})\,\Delta T + 3(-1.23 \times 10^{-11})\,\Delta T^2 + \frac{1.01 \times 10^{-6} + 2(1.13 \times 10^{-9})\,\Delta T}{\lambda - 0.277}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.24 |
|---|---|
| Relative Cost | 4.1 |
Mechanical Properties
| Young's Modulus (GPa) | 90.87 |
|---|---|
| Poisson's Ratio | 0.251 |
| Knoop Hardness (kgf/mm²) | 523.0 |
Chemical Resistance
| Climatic Resistance | 1 |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Similar Glasses (Other Manufacturers)
Similar Glasses (CDGM)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| ZF6 | CDGM | 1.755205 | 27.546239 | |
| H-ZF12 | CDGM | 1.76182 | 26.607986 | |
| ZF12 | CDGM | 1.761822 | 26.555686 | |
| H-ZF50 | CDGM | 1.74077 | 27.760063 | |
| ZF50 | CDGM | 1.74077 | 27.76788 | |
| ZF5 | CDGM | 1.739999 | 28.245048 | |
| H-ZF5 | CDGM | 1.74 | 28.295649 | |
| H-TF29 | CDGM | 1.77047 | 29.806014 | |
| H-ZF4AGT | CDGM | 1.72825 | 28.318797 | |
| H-ZF4A | CDGM | 1.72825 | 28.318797 |