ZNC7 by Hoya
Obsolete
Unknown
Environmentally Dangerous
ZNC7 by Hoya is an obsolete optical glass. It transmits from 0.33 to 2.33 µm with an nd of 1.508471 and a Vd of 61.266087. 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) | 1.508471 |
|---|---|
| Abbe Number (Vd) | 61.266087 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.24458 - 0.00929673\,\lambda^2 + 0.0116219\,\lambda^{-2} + 1.98964 \times 10^{-6}\,\lambda^{-4} + 2.04935 \times 10^{-5}\,\lambda^{-6} - 8.78706 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
Chemical Resistance
| Climatic Resistance | — |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | Compare |
|---|---|---|---|---|
| N-ZK7 | Schott | 1.50847 | 61.19 | |
| ZKN7 | Schott | 1.508469 | 61.187789 | |
| K4A | CDGM | 1.50802 | 61.052897 | |
| N-ZK7A | Schott | 1.508054 | 61.04 | |
| K7 | Sumita | 1.51112 | 60.5 | |
| NSL7 | Ohara | 1.511121 | 60.485793 | |
| H-K6 | CDGM | 1.511125 | 60.478905 | |
| K7HT | Schott | 1.511144 | 60.466081 | |
| K7 | Schott | 1.51112 | 60.41 | |
| B11-60 | Corning | 1.510999 | 60.383147 |