H-ZLAF53B 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) | 1.834 |
|---|---|
| Abbe Number (Vd) | 37.210555 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.365 — 2.325 µm |
$$n(\lambda) = \sqrt{1 + \frac{0.302814\,\lambda^2}{\lambda^2 - 0.045592} + \frac{1.25522\,\lambda^2}{\lambda^2 - 99.9412} + \frac{1.95576\,\lambda^2}{\lambda^2 - 0.0108167}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 5.9 |
|---|---|
| TCE 100/300°C (10-6/K) | 7.2 |
| Thermal Conductivity (W/mK) | 0.764 |
| Heat Capacity (J/gK) | 0.501 |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[9.87 \times 10^{-6} + 2(1.65 \times 10^{-8})\,\Delta T + 3(-3.22 \times 10^{-11})\,\Delta T^2 + \frac{8.9 \times 10^{-7} + 2(1.12 \times 10^{-9})\,\Delta T}{\lambda - 0.243}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 4.54 |
|---|---|
| Relative Cost | 5.4 |
Mechanical Properties
| Young's Modulus (GPa) | 110.43 |
|---|---|
| Poisson's Ratio | 0.313 |
| Knoop Hardness (kgf/mm²) | 613.0 |
Chemical Resistance
| Climatic Resistance | 1 |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| S-LAH60V | Ohara | 1.833999 | 37.206855 | |
| LASFN14 | Sumita | 1.834 | 37.2 | |
| S-LAH60MQ | Ohara | 1.833999 | 37.172099 | |
| LAH60 | Ohara | 1.834 | 37.166863 | |
| S-LAH60 | Ohara | 1.834 | 37.160487 | |
| K-LaSFn14 | Sumita | 1.834 | 37.3 | |
| N-LASF40 | Schott | 1.83404 | 37.3 | |
| M-NBFD10 | Hoya | 1.83441 | 37.29 | |
| MP-NBFD10-20 | Hoya | 1.83461 | 37.29 | |
| NBFD10 | Hoya | 1.834 | 37.34 |
Similar Glasses (CDGM)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| H-ZLAF53BGT | CDGM | 1.834 | 37.210555 | |
| H-ZLAF3 | CDGM | 1.855449 | 36.59805 | |
| D-ZLAF85LN-25 | CDGM | 1.84443 | 40.067973 | |
| D-ZLAF85LN | CDGM | 1.84558 | 40.094322 | |
| D-ZLAF85A-25 | CDGM | 1.8511 | 40.055609 | |
| D-ZLAF85A | CDGM | 1.85222 | 40.10819 | |
| D-ZLAF85L-25 | CDGM | 1.8526 | 40.534071 | |
| D-ZLAF85LS-25 | CDGM | 1.85344 | 40.557917 | |
| D-ZLAF85L | CDGM | 1.8537 | 40.579411 | |
| D-ZLAF85LS | CDGM | 1.8545 | 40.593546 |