Optical constants of CDGM - ZF (Dense flint)
H-ZF11
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.59868051λ^2}{λ^2-0.0126057844}+\frac{0.189448887λ^2}{λ^2-0.0617894718}+\frac{1.26870155λ^2}{λ^2-121.376823}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -5.39e-06 1.28e-08 -5.25e-11 9.07e-07 9.29e-10 0.278
nd: 1.698940
Vd: 30.050450
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: 0.0084
climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets