Optical constants of CDGM - ZF (Dense flint)
H-ZF1A
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.157527094λ^2}{λ^2-0.0585466694}+\frac{1.4792285λ^2}{λ^2-0.0111805229}+\frac{1.18166385λ^2}{λ^2-115.153843}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -2.07e-06 1.38e-08 -4.21e-11 7.78e-07 1.01e-09 0.278 nd: 1.647690 Vd: 33.887993 glass_code: 648339 glass_status: standard density: 2.79 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.5e-06 K-1 - temperature_range: 20 300 °C coefficient: 1.03e-05 K-1 dPgF: 0.0058 climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets