Optical constants of CDGM - BAF (Barium flint)
H-BAF5
Wavelength:
µm
(0.350 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.52420606-0.0105526237λ^{2}+0.0179847388λ^{-2}+0.000680268445λ^{-4}-2.35420343\text{×}10^{-05}λ^{-6}+3.35670967\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -8.44e-07 2.08e-08 -7.18e-11 7.13e-07 6.88e-10 0.231
nd: 1.605624
Vd: 43.880593
glass_code: 606439
density: 2.97 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.2e-06 K-1
- temperature_range: 20 300 °C
coefficient: 9.7e-06 K-1
dPgF: 0.0014
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)