KDP-E by Generic Birefringent
Standard
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) | 1.468324 |
|---|---|
| Abbe Number (Vd) | 68.984949 |
| Dispersion Formula | Sellmeier |
| Wavelength Range | 0.4 — 1.06 µm |
$$n(\lambda) = \sqrt{1 + \frac{1.13109\,\lambda^2}{\lambda^2 - 0.00814598} + \frac{5.75675\,\lambda^2}{\lambda^2 - 811.754} + \frac{0\,\lambda^2}{\lambda^2 - 0}}$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 39.200001 |
|---|---|
| TCE 100/300°C (10-6/K) | — |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-0.0001008 + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 2.339 |
|---|---|
| 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
source: Handbook of Optics Vol. II
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| SK-1310 | Ohara | 1.458663 | 67.854535 | |
| SUPRASIL | Heraeus | 1.458464 | 67.878205 | |
| SK-1300 | Ohara | 1.458567 | 67.837244 | |
| LITHOSIL-Q | Schott | 1.45844 | 67.83 | |
| F_SILICA | Generic IR | 1.458464 | 67.821433 | |
| C79-80 | Corning | 1.458467 | 67.795012 | |
| INFRASIL | Heraeus | 1.458563 | 67.664757 | |
| HOMOSIL | Heraeus | 1.458563 | 67.664757 | |
| HOQ | Heraeus | 1.458563 | 67.664757 | |
| HERASIL | Heraeus | 1.458563 | 67.664757 |
Similar Glasses (Generic Birefringent)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| ADP-E | Generic Birefringent | 1.478797 | 61.616939 | |
| QUARTZ | Generic Birefringent | 1.544296 | 70.132045 | |
| CALCITE-E | Generic Birefringent | 1.486494 | 79.064587 | |
| QUARTZ-E | Generic Birefringent | 1.553398 | 68.797763 | |
| BBO-E | Generic Birefringent | 1.552518 | 61.321496 | |
| KDP | Generic Birefringent | 1.509182 | 56.224997 | |
| ADP | Generic Birefringent | 1.523454 | 52.25678 | |
| LIYF4-E | Generic Birefringent | 1.476472 | 88.935059 | |
| LAF3-E | Generic Birefringent | 1.596715 | 81.256833 | |
| LAF3 | Generic Birefringent | 1.604046 | 80.83154 |