ADF505 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) | 1.739996 |
|---|---|
| Abbe Number (Vd) | 31.655919 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.92791 - 0.0124392\,\lambda^2 + 0.0313068\,\lambda^{-2} + 0.00176937\,\lambda^{-4} - 9.84826 \times 10^{-5}\,\lambda^{-6} + 1.18716 \times 10^{-5}\,\lambda^{-8}}$$
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 | |
|---|---|---|---|---|
| KZFS50 | Sumita | 1.74 | 31.7 | |
| BPH50 | Ohara | 1.739997 | 31.710001 | |
| S-NBH53 | Ohara | 1.737999 | 32.261312 | |
| BASF54 | Schott | 1.73627 | 32.149453 | |
| S-NBH53V | Ohara | 1.737999 | 32.32659 | |
| LAFN12 | Sumita | 1.7569 | 31.7 | |
| LAF11A | Schott | 1.756927 | 31.702906 | |
| S-TIH3 | Ohara | 1.739998 | 28.296005 | |
| H-ZF5 | CDGM | 1.74 | 28.295649 | |
| SF53 | Schott | 1.728301 | 28.68667 |
Similar Glasses (Hoya)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| NBFD32 | Hoya | 1.73037 | 32.23 | |
| NBFD9 | Hoya | 1.756898 | 31.798532 | |
| FDS2 | Hoya | 1.7283 | 28.674457 | |
| FD3 | Hoya | 1.739999 | 28.245048 | |
| ADF455 | Hoya | 1.71852 | 33.456548 | |
| FD18 | Hoya | 1.721507 | 29.243436 | |
| FD20 | Hoya | 1.720225 | 29.300359 | |
| E-LAF7 | Hoya | 1.7495 | 35.04 | |
| LAF7 | Hoya | 1.749497 | 35.042695 | |
| E-FD10L | Hoya | 1.72825 | 28.32 |