Optical constants of CDGM - ZF (Dense flint)
H-ZF6
Wavelength:
µm
(0.370 – 2.400)
Derived optical constants
n
k
logX
logY
eV
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)