Optical constants of CDGM - ZF (Dense flint)
H-ZF6
Wavelength:
µm
(0.370 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.9632067-0.0121274947λ^{2}+0.0364365808λ^{-2}+0.00212579927λ^{-4}-0.000130100151λ^{-6}+2.14141061\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -4.02e-06 1.67e-08 -4.87e-12 8.17e-07 1.59e-09 0.303 nd: 1.755205 Vd: 27.547441 glass_code: 755275 glass_status: standard density: 3.24 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.7e-06 K-1 - temperature_range: 20 300 °C coefficient: 1.04e-05 K-1 dPgF: 0.0089 climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)