Optical constants of CDGM - ZF (Dense flint)
H-ZF5
Wavelength:
µm
(0.365–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.70024855λ^2}{λ^2-0.0133277515}+\frac{1.36322884λ^2}{λ^2-122.33381}+\frac{0.214513422λ^2}{λ^2-0.0635762871}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -4.09e-06 1.23e-08 -2.03e-11 7.19e-07 1.12e-09 0.315 nd: 1.740000 Vd: 28.295649 glass_code: 740283 glass_status: standard density: 3.16 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.9e-06 K-1 - temperature_range: 20 300 °C coefficient: 1.08e-05 K-1 dPgF: 0.0104 climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets