H-ZLAF3 by CDGM
Standard
Rare
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) | 1.855449 |
|---|---|
| Abbe Number (Vd) | 36.59805 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.365 — 1.014 µm |
$$n(\lambda) = \sqrt{3.33261 - 0.0142217\,\lambda^2 + 0.03663\,\lambda^{-2} + 0.00102038\,\lambda^{-4} - 3.17481 \times 10^{-6}\,\lambda^{-6} + 5.76556 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 6.0 |
|---|---|
| TCE 100/300°C (10-6/K) | 7.4 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[3.1 \times 10^{-6} + 2(1.77 \times 10^{-8})\,\Delta T + 3(-9.07 \times 10^{-11})\,\Delta T^2 + \frac{8.88 \times 10^{-7} + 2(3.04 \times 10^{-10})\,\Delta T}{\lambda - 0.222}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 4.5 |
|---|---|
| Relative Cost | 13.8 |
Mechanical Properties
| Young's Modulus (GPa) | 120.68 |
|---|---|
| Poisson's Ratio | 0.294 |
| Knoop Hardness (kgf/mm²) | 681.0 |
Chemical Resistance
| Climatic Resistance | 1 |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| TAFD13 | Hoya | 1.855396 | 36.557002 | |
| L-LAH94 | Ohara | 1.860999 | 37.097767 | |
| K-VC90 | Sumita | 1.8528 | 39.0 | |
| K-VC90(M) | Sumita | 1.84859 | 38.9 | |
| S-LAH75 | Ohara | 1.873996 | 35.258594 | |
| LAH75 | Ohara | 1.873996 | 35.258591 | |
| MP-NBFD10-20 | Hoya | 1.83461 | 37.29 | |
| M-NBFD10 | Hoya | 1.83441 | 37.29 | |
| S-LAH60 | Ohara | 1.834 | 37.160487 | |
| LAH60 | Ohara | 1.834 | 37.166863 |
Similar Glasses (CDGM)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| H-ZLAF53BGT | CDGM | 1.834 | 37.210555 | |
| H-ZLAF53B | CDGM | 1.834 | 37.210555 | |
| D-ZLAF85A-25 | CDGM | 1.8511 | 40.055609 | |
| D-ZLAF85A | CDGM | 1.85222 | 40.10819 | |
| D-ZLAF67-25 | CDGM | 1.88259 | 37.185491 | |
| D-ZLAF85LN | CDGM | 1.84558 | 40.094322 | |
| D-ZLAF85LN-25 | CDGM | 1.84443 | 40.067973 | |
| D-ZLAF67 | CDGM | 1.88385 | 37.198899 | |
| D-ZLAF85L-25 | CDGM | 1.8526 | 40.534071 | |
| D-ZLAF85LS-25 | CDGM | 1.85344 | 40.557917 |