Optical constants of Air
Mathar 2007: n 7.5–14.1 µm
Wavelength:
µm
(7.50–14.10)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Conditions & Spec sheet
n_is_absolute: true wavelength_is_vacuum: true temperature: 15 °C pressure: 101325 Pa
Comments
Dry air at 15 °C, 101.325 kPa, 370 ppm CO2 content.
References
R. J. Mathar. Refractive index of humid air in the infrared: model fits, J. Opt. A: Pure Appl. Opt. 9, 470-476 (2007)
[Calculation script (Python) - can be used for calculating refractive index of air at a given humidity, temperatire, and pressure]