LAF30 by Hoya
Obsolete
Unknown
Environmentally Dangerous
LAF30 by Hoya is an obsolete optical glass. It transmits from 0.33 to 2.33 µm with an nd of 1.717 and a Vd of 47.97772. It has dangerous environmental properties.
Refractive Index vs Wavelength
Refractive Index Calculator
dn/dλ vs Wavelength
dn/dλ Calculator
Abbe Number Calculator
Transmission vs Wavelength
No transmission data available.
Transmission Calculator
Optical Properties
| Refractive Index (nd) | 1.717 |
|---|---|
| Abbe Number (Vd) | 47.97772 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.88392 - 0.0121597\,\lambda^2 + 0.0218899\,\lambda^{-2} + 0.000627647\,\lambda^{-4} - 1.76633 \times 10^{-5}\,\lambda^{-6} + 1.73631 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
Chemical Resistance
| Climatic Resistance | — |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | Compare |
|---|---|---|---|---|
| LAF3 | Schott | 1.716998 | 47.961124 | |
| N-LAF3 | Schott | 1.717 | 47.96 | |
| D17-48 | Corning | 1.717011 | 47.998493 | |
| LAM3 | Ohara | 1.717004 | 47.942632 | |
| S-LAM3 | Ohara | 1.717004 | 47.927969 | |
| LAF3 | Sumita | 1.717 | 47.9 | |
| H-LAF2 | CDGM | 1.717 | 47.888609 | |
| LAM61 | Ohara | 1.720002 | 46.035166 | |
| S-LAM61 | Ohara | 1.720002 | 46.024571 | |
| K-LaFn11 | Sumita | 1.72013 | 46.0 |