B48-46 by Corning
Obsolete
Unknown
Environmentally Friendly
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) | 1.548098 |
|---|---|
| Abbe Number (Vd) | 45.718533 |
| Dispersion Formula | Schott |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{2.34944 - 0.00830556\,\lambda^2 + 0.0165112\,\lambda^{-2} + 0.000181315\,\lambda^{-4} + 2.94447 \times 10^{-5}\,\lambda^{-6} - 3.40086 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | — |
|---|---|
| TCE 100/300°C (10-6/K) | — |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[0 + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
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 | |
|---|---|---|---|---|
| PBL1Y | Ohara | 1.548141 | 45.733282 | |
| LLF1 | Schott | 1.54814 | 45.75 | |
| PBL1 | Ohara | 1.548141 | 45.781144 | |
| S-TIL1 | Ohara | 1.548141 | 45.784277 | |
| E-FEL1 | Hoya | 1.54814 | 45.82 | |
| H-QF1 | CDGM | 1.54814 | 45.820011 | |
| FEL1 | Hoya | 1.548136 | 45.822169 | |
| N-LLF1 | Schott | 1.54814 | 45.851572 | |
| QF1 | CDGM | 1.5481 | 45.886233 | |
| LLF1HT | Schott | 1.548144 | 45.888593 |
Similar Glasses (Corning)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| B29-52 | Corning | 1.528998 | 51.838713 | |
| B81-41 | Corning | 1.581396 | 40.816116 | |
| B58-53 | Corning | 1.557511 | 52.533062 | |
| B48-53 | Corning | 1.547753 | 53.492251 | |
| C06-44 | Corning | 1.605608 | 43.942859 | |
| C13-44 | Corning | 1.613394 | 44.386543 | |
| C05-50 | Corning | 1.605004 | 50.419332 | |
| C0550 | Corning | 1.605004 | 50.419332 | |
| C16-44 | Corning | 1.616002 | 44.416477 | |
| C24-47 | Corning | 1.624 | 46.940278 |