D263TECO by Schott
Special
Unknown
Environmentally Dangerous
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) | 1.523303 |
|---|---|
| Abbe Number (Vd) | 54.5172 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.334 — 2.325 µm |
$$n(\lambda) = \sqrt{1 + \frac{1.23796\,\lambda^2}{\lambda^2 - 0.00863081} + \frac{0.0466469\,\lambda^2}{\lambda^2 - 0.0469075} + \frac{2.46701\,\lambda^2}{\lambda^2 - 264.146}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 7.2 |
|---|---|
| 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) | 2.51 |
|---|---|
| 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 | — |
Notes
Clear borosilicate glass of high chemical resistance
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| KF3 | Sumita | 1.51454 | 54.6 | |
| CF3 | Hoya | 1.51454 | 54.628437 | |
| NSL33 | Ohara | 1.514536 | 54.714595 | |
| H-K12 | CDGM | 1.533589 | 55.469983 | |
| SBF5 | Hoya | 1.521299 | 52.780677 | |
| IRG15 | Generic IR | 1.534275 | 55.700357 | |
| SSL5 | Ohara | 1.521299 | 52.553447 | |
| S-NSL36 | Ohara | 1.517417 | 52.430903 | |
| NSL36 | Ohara | 1.517417 | 52.412251 | |
| ADP | Generic Birefringent | 1.523454 | 52.25678 |
Similar Glasses (Schott)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| KF3 | Schott | 1.51454 | 54.702547 | |
| K5G20 | Schott | 1.52344 | 56.76 | |
| KF6 | Schott | 1.517421 | 52.200088 | |
| K4 | Schott | 1.518952 | 57.399398 | |
| N-KF9 | Schott | 1.52346 | 51.54 | |
| KZFN2 | Schott | 1.52944 | 51.626811 | |
| KF9 | Schott | 1.523412 | 51.492996 | |
| N-BALF5 | Schott | 1.54739 | 53.63 | |
| BALF5 | Schott | 1.547391 | 53.629486 | |
| K10 | Schott | 1.50137 | 56.41 |