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Optical constants of MgF2 (Magnesium fluoride)
Li 1980: n(o) 0.14-7.5 µm

Wavelength: µm
 (0.14 – 7.5)  
 

Other optical constants

logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=0.27620+\frac{0.60967λ^2}{λ^2-0.08636^2}+\frac{0.0080λ^2}{λ^2-18.0^2}+\frac{2.14973λ^2}{λ^2-25.0^2}$$

Comments

293 K (20 °C). Ordinary ray (o).

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

References

H. H. Li. Refractive index of alkaline earth halides and its wavelength and temperature derivatives. J. Phys. Chem. Ref. Data 9, 161-289 (1980) and references therein.
* Sellmeier formula is derived by critical analysis of experimental data from several sources.

More info - wiki

Magnesium fluoride, MgF2

Other names

Magnesium difluoride, Magnesium(II) fluoride

External links