Optical constants of Air
Börzsönyi et al. 2008: n 0.4–1.0 µm
Wavelength:
µm
(0.4–1)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{14926.44\text{×}10^{-8}λ^2}{λ^2-19.36\text{×}10^{-6}}+\frac{41807.57\text{×}10^{-8}λ^2}{λ^2-7.434\text{×}10^{-3}}$$Conditions & Spec sheet
n_is_absolute: true wavelength_is_vacuum: true temperature: 273 K pressure: 100000 Pa
Comments
273 K (0 °C), 1000 mbar.
References
A. Börzsönyi, Z. Heiner, M. P. Kalashnikov, A. P. Kovács, and K. Osvay, Dispersion measurement of inert gases and gas mixtures at 800 nm, Appl. Opt. 47, 4856-4863 (2008)