MP-PCD55AR by Hoya
Preferred
Common
Precision Molding
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) | 1.63858 |
|---|---|
| Abbe Number (Vd) | 55.18 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.36501 — 1.5296 µm |
$$n(\lambda) = \sqrt{2.63663 - 0.00926458\,\lambda^2 + 0.0169566\,\lambda^{-2} + 0.000264446\,\lambda^{-4} + 6.13665 \times 10^{-6}\,\lambda^{-6} + 3.42083 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 9.2 |
|---|---|
| TCE 100/300°C (10-6/K) | 11.3 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-6.32 \times 10^{-6} + 2(8.44 \times 10^{-9})\,\Delta T + 3(8.82 \times 10^{-12})\,\Delta T^2 + \frac{5.44 \times 10^{-7} + 2(2.71 \times 10^{-11})\,\Delta T}{\lambda - 0.177}\right]
\Delta T = T - T_0, \quad T_0 = 23\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.57 |
|---|---|
| Relative Cost | — |
Mechanical Properties
| Young's Modulus (GPa) | — |
|---|---|
| Poisson's Ratio | — |
| Knoop Hardness (kgf/mm²) | — |
Chemical Resistance
| Climatic Resistance | 1 |
|---|---|
| Stain Resistance | 1 |
| Acid Resistance | 1 |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Notes
Preforms for Precision molding
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| S-BSM18 | Ohara | 1.638539 | 55.380028 | |
| BSM18 | Ohara | 1.638539 | 55.384768 | |
| SK18A | Schott | 1.63854 | 55.423596 | |
| N-SK18 | Schott | 1.63854 | 55.423596 | |
| H-ZK11 | CDGM | 1.63854 | 55.446553 | |
| SK18 | Sumita | 1.63854 | 55.5 | |
| SK18RH | Sumita | 1.63854 | 55.5 | |
| K-SK18RH | Sumita | 1.63854 | 55.5 | |
| K-SK18 | Sumita | 1.63854 | 55.5 | |
| C39-56 | Corning | 1.638505 | 55.504447 |
Similar Glasses (Hoya)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| M-PCD55AR | Hoya | 1.63858 | 55.18 | |
| BACD18 | Hoya | 1.63854 | 55.45 | |
| LACL2 | Hoya | 1.650201 | 55.737216 | |
| LACL1 | Hoya | 1.640851 | 56.835319 | |
| BACED20 | Hoya | 1.648498 | 53.03151 | |
| E-BACED20 | Hoya | 1.6485 | 53.03 | |
| BACD10 | Hoya | 1.622799 | 56.906336 | |
| E-BACD10 | Hoya | 1.6228 | 56.91 | |
| LAC6 | Hoya | 1.642498 | 57.959359 | |
| BACED4 | Hoya | 1.617652 | 55.15751 |