Optical constants of CDGM - ZF (Dense flint)
H-ZF1
Wavelength:
µm
(0.360 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.636187-0.0097034146λ^{2}+0.0255502623λ^{-2}+0.00100610407λ^{-4}-4.2521904\text{×}10^{-05}λ^{-6}+9.06375385\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.73e-06 1.27e-08 -8.17e-11 8.61e-07 9.43e-10 0.263
nd: 1.647693
Vd: 33.842283
glass_code: 648338
glass_status: standard
density: 2.73 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.1e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.17e-05 K-1
dPgF: 0.0039
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)