ZNS_BROAD by Generic IR
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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) | 2.367247 |
|---|---|
| Abbe Number (Vd) | 15.304568 |
| Dispersion Formula | Herzberger |
| Wavelength Range | 0.42 — 18.2 µm |
$$L = \frac{1}{\lambda^2 - 0.028}
n(\lambda) = 2.25967 + 0.0308908\,L + 0.00104616\,L^2 - 0.000567945\,\lambda^2 - 1.78889 \times 10^{-7}\,\lambda^4 - 1.48599 \times 10^{-9}\,\lambda^6$$
Thermal Properties
| TCE -30/70°C (10-6/K) | 6.6 |
|---|---|
| TCE 100/300°C (10-6/K) | — |
| Thermal Conductivity (W/mK) | — |
| Heat Capacity (J/gK) | — |
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[4.4 \times 10^{-5} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right]
\Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
| Density (g/cm³) | 4.09 |
|---|---|
| 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: The Infrared & Electro-Optical Systems Handbook, V.III
Similar Glasses (Other Manufacturers)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| BATIO3-E | Generic Birefringent | 2.380271 | 13.963107 | |
| PBMOO4 | Generic Birefringent | 2.40988 | 10.949945 | |
| TEO2-E | Generic Birefringent | 2.430453 | 15.474561 | |
| BATIO3 | Generic Birefringent | 2.427266 | 12.296883 | |
| LINBO3 | Generic Birefringent | 2.300158 | 18.711921 | |
| PBMOO4-E | Generic Birefringent | 2.277375 | 15.77258 | |
| TEO2 | Generic Birefringent | 2.274935 | 16.22277 | |
| LINBO3-E | Generic Birefringent | 2.214539 | 20.455966 | |
| K-PSFn215 | Sumita | 2.154 | 17.2 | |
| K-PSFn173 | Sumita | 2.1478 | 17.3 |
Similar Glasses (Generic IR)
| Glass | Manufacturer | nd | Vd | |
|---|---|---|---|---|
| CLRTR_OLD | Generic IR | 2.367678 | 15.282309 | |
| ZNS_VIS | Generic IR | 2.367356 | 15.554146 | |
| CLEARTRAN | Generic IR | 2.367877 | 15.613699 | |
| SRTIO3 | Generic IR | 2.408917 | 12.715169 | |
| ALN | Generic IR | 2.154291 | 50.733102 | |
| IRG2 | Generic IR | 1.891717 | 29.896648 | |
| IRG3 | Generic IR | 1.844836 | 32.330322 | |
| PBF2 | Generic IR | 1.766591 | 28.390315 | |
| ALON | Generic IR | 1.788917 | 58.204971 | |
| CSBR | Generic IR | 1.69706 | 34.108015 |