Optical constants of CDGM - BAF (Barium flint)
BAF7
Wavelength:
µm
(0.330–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.5436416-0.0086925216λ^{2}+0.020049192λ^{-2}+0.00089795352λ^{-4}-4.9734473\text{×}10^{-05}λ^{-6}+5.3556\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C nd: 1.614131 Vd: 40.025731 glass_code: 614400 glass_status: preferred density: 3.56 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.3e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.4e-06 K-1 dPgF: 0.0001 climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets