M-FCD500 by Hoya
Preferred
Very 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) | 1.55332 |
|---|---|
| Abbe Number (Vd) | 71.69 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.36501 — 1.5296 µm |
$$n(\lambda) = \sqrt{2.38416 - 0.00780844\,\lambda^2 + 0.00971309\,\lambda^{-2} + 0.000499599\,\lambda^{-4} - 4.73032 \times 10^{-5}\,\lambda^{-6} + 2.32054 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 12.4 |
|---|---|
| TCE 100/300°C (10-6/K) | 15.3 |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-1.78 \times 10^{-5} + 2(-4.97 \times 10^{-9})\,\Delta T + 3(7.88 \times 10^{-11})\,\Delta T^2 + \frac{4.91 \times 10^{-7} + 2(3.43 \times 10^{-10})\,\Delta T}{\lambda - 4.41 \times 10^{-8}}\right]
\Delta T = T - T_0, \quad T_0 = 23\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 3.66 |
|---|---|
| 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 | 3 |
| Alkali Resistance | — |
| Phosphate Resistance | — |
Notes
Glass for molded optics lens
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| K-PSK500 | Sumita | 1.55215 | 72.0 | |
| K-PSK500(M) | Sumita | 1.55 | 71.9 | |
| B58-72 | Corning | 1.558086 | 71.998499 | |
| S-FPM5 | Ohara | 1.552 | 70.697068 | |
| K-GFK70(M) | Sumita | 1.56627 | 71.3 | |
| QUARTZ | Generic Birefringent | 1.544296 | 70.132045 | |
| D-ZPK7-25 | CDGM | 1.56854 | 71.235367 | |
| H-ZPK7 | CDGM | 1.56907 | 71.304254 | |
| D-ZPK7 | CDGM | 1.56907 | 71.304254 | |
| K-GFK70 | Sumita | 1.56907 | 71.3 |
Similar Glasses (Hoya)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| MC-FCD500-20 | Hoya | 1.55352 | 71.72 | |
| MP-FCD500-20 | Hoya | 1.55352 | 71.72 | |
| FCD500 | Hoya | 1.55397 | 71.76 | |
| FCD615 | Hoya | 1.57144 | 71.61 | |
| FCD705 | Hoya | 1.55032 | 75.5 | |
| PCS1 | Hoya | 1.517284 | 69.67869 | |
| FCD515 | Hoya | 1.59282 | 68.62 | |
| FCD505 | Hoya | 1.59282 | 68.62 | |
| M-PCD51 | Hoya | 1.59201 | 67.02 | |
| MC-PCD51-70 | Hoya | 1.59271 | 66.97 |