Optical constants of CDGM - ZF (Dense flint)
H-ZF11
Wavelength:
µm
(0.360 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.79257889-0.0123189318λ^{2}+0.0282213886λ^{-2}+0.00233803553λ^{-4}-0.000193264698λ^{-6}+2.03435598\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -5.44e-06 1.26e-08 -4.98e-11 9.34e-07 1.1e-09 0.276
nd: 1.698948
Vd: 30.053069
glass_code: 699301
density: 2.95 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.13e-05 K-1
dPgF: 0.0074
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)