H-ZLAF52A 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) | 1.8061 |
|---|---|
| Abbe Number (Vd) | 41.016887 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.365 — 2.325 µm |
$$n(\lambda) = \sqrt{1 + \frac{1.85314\,\lambda^2}{\lambda^2 - 0.00985535} + \frac{0.317939\,\lambda^2}{\lambda^2 - 0.0392612} + \frac{1.16396\,\lambda^2}{\lambda^2 - 93.1033}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 6.1 |
|---|---|
| TCE 100/300°C (10-6/K) | 7.5 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[8.88 \times 10^{-6} + 2(1.78 \times 10^{-8})\,\Delta T + 3(-3.99 \times 10^{-11})\,\Delta T^2 + \frac{8.58 \times 10^{-7} + 2(7.59 \times 10^{-10})\,\Delta T}{\lambda - 0.22}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 4.48 |
|---|---|
| Relative Cost | 5.4 |
Mechanical Properties
| Young's Modulus (GPa) | 109.1 |
|---|---|
| Poisson's Ratio | 0.312 |
| Knoop Hardness (kgf/mm²) | 596.0 |
Chemical Resistance
| Climatic Resistance | 1 |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| LAH53 | Ohara | 1.806098 | 40.948508 | |
| K-VC181(M) | Sumita | 1.80614 | 41.1 | |
| S-LAH53V | Ohara | 1.806099 | 40.929791 | |
| S-LAH53 | Ohara | 1.806098 | 40.925996 | |
| L-LAH53 | Ohara | 1.806249 | 40.907302 | |
| P-LASF47 | Schott | 1.8061 | 40.9 | |
| K-VC89(M) | Sumita | 1.8059 | 40.9 | |
| M-NBFD13 | Hoya | 1.8061 | 40.740652 | |
| MC-NBFD130 | Hoya | 1.8061 | 40.73 | |
| M-NBFD130 | Hoya | 1.8061 | 40.73 |
Similar Glasses (CDGM)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| H-ZLAF52 | CDGM | 1.806099 | 40.945389 | |
| D-ZLAF81-25 | CDGM | 1.80757 | 40.97334 | |
| D-ZLAF81 | CDGM | 1.8088 | 40.999441 | |
| D-ZLAF52LA-25 | CDGM | 1.80882 | 40.970313 | |
| D-ZLAF52LA | CDGM | 1.81 | 40.992863 | |
| H-ZLAF51 | CDGM | 1.8045 | 39.635248 | |
| H-LAF54 | CDGM | 1.799519 | 42.253294 | |
| D-ZLAF61-25 | CDGM | 1.82131 | 42.674895 | |
| D-ZLAF61 | CDGM | 1.82241 | 42.714541 | |
| H-ZLAF1 | CDGM | 1.80166 | 44.263459 |