Optical constants of CDGM - BAF (Barium flint)
H-BAF3
Wavelength:
µm
(0.330 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.45168402-0.00862082666λ^{2}+0.0153497797λ^{-2}+0.000182555027λ^{-4}+1.41449954\text{×}10^{-05}λ^{-6}-1.68159962\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
λ_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.07e-06 1.1e-08 8.58e-11 5.69e-07 1.29e-09 0.205
n_d: 1.579568
V_d: 53.737216
glass_code: 580537
density: 3.14 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.7e-06 K-1
- temperature_range: 20 300 °C
coefficient: 8.4e-06 K-1
ΔP_gF: -0.0009
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)