PCD3 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) | 1.55232 |
|---|---|
| Abbe Number (Vd) | 63.424095 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.37627 - 0.0097138\,\lambda^2 + 0.0125086\,\lambda^{-2} - 3.65686 \times 10^{-6}\,\lambda^{-4} + 2.79775 \times 10^{-5}\,\lambda^{-6} - 1.48501 \times 10^{-6}\,\lambda^{-8}}$$
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 | |
|---|---|---|---|---|
| PSK3 | Schott | 1.552322 | 63.456253 | |
| N-PSK3 | Schott | 1.55232 | 63.46 | |
| H-BAK4 | CDGM | 1.55248 | 63.36549 | |
| H-BAK3 | CDGM | 1.54678 | 62.776077 | |
| L-PHL2 | Ohara | 1.5588 | 62.558541 | |
| K-PG375 | Sumita | 1.5425 | 62.9 | |
| K-PG375(M) | Sumita | 1.53922 | 62.7 | |
| BBO-E | Generic Birefringent | 1.552518 | 61.321496 | |
| BAL22 | Ohara | 1.568729 | 63.162358 | |
| S-BAL22 | Ohara | 1.568729 | 63.10486 |