ATC1 by Hoya
Obsolete
Unknown
Environmentally Dangerous
Refractive Index vs Wavelength
Refractive Index Calculator
dn/dλ vs Wavelength
dn/dλ Calculator
Abbe Number Calculator
Transmission vs Wavelength
No transmission data available.
Optical Properties
| Refractive Index (nd) | 1.62 |
|---|---|
| Abbe Number (Vd) | 62.19284 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.58239 - 0.00789479\,\lambda^2 + 0.0149677\,\lambda^{-2} + 0.000149029\,\lambda^{-4} + 4.64094 \times 10^{-6}\,\lambda^{-6} + 2.15502 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | — |
|---|---|
| TCE 100/300°C (10-6/K) | — |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[0 + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 25\,°\text{C}$$
Physical Properties
| Density (g/cm³) | — |
|---|---|
| Relative Cost | — |
Mechanical Properties
| Young's Modulus (GPa) | — |
|---|---|
| Poisson's Ratio | — |
| Knoop Hardness (kgf/mm²) | — |
Chemical Resistance
| Climatic Resistance | — |
|---|---|
| Stain Resistance | — |
| Acid Resistance | — |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| S-PHM51 | Ohara | 1.617001 | 62.800809 | |
| PHM51 | Ohara | 1.617001 | 62.800809 | |
| S-PHM52Q | Ohara | 1.617999 | 63.321449 | |
| S-PHM52 | Ohara | 1.618 | 63.333504 | |
| PHM52 | Ohara | 1.617999 | 63.386441 | |
| N-PSK53A | Schott | 1.618 | 63.39 | |
| H-ZPK1A | CDGM | 1.618 | 63.392702 | |
| K-PSKn2 | Sumita | 1.618 | 63.4 | |
| PSKN2 | Sumita | 1.618 | 63.4 | |
| N-PSK53 | Schott | 1.62014 | 63.48 |
Similar Glasses (Hoya)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| ADC1 | Hoya | 1.62 | 62.192825 | |
| PCD5 | Hoya | 1.616998 | 62.827457 | |
| PCD4 | Hoya | 1.618 | 63.4 | |
| PCD53 | Hoya | 1.620139 | 63.516754 | |
| MC-PCD4-40 | Hoya | 1.61921 | 63.85 | |
| MP-PCD4-40 | Hoya | 1.61921 | 63.85 | |
| M-PCD4 | Hoya | 1.61881 | 63.85 | |
| PCD40 | Hoya | 1.61997 | 63.88 | |
| BACD16 | Hoya | 1.62041 | 60.35 | |
| LBC3N | Hoya | 1.60625 | 63.72 |