Optical constants of CDGM - ZK (Dense crown)
D-ZK2
Wavelength:
µm
(0.300 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.46827466-0.0104485861λ^{2}+0.01366454λ^{-2}+0.000255364655λ^{-4}-4.77558494\text{×}10^{-06}λ^{-6}+3.20543262\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C n_d: 1.583129 V_d: 59.416316 glass_code: 583594 density: 2.96 g/cm3 coefficient_of_thermal_expansion_1: 7.3e-06 K-1 coefficient_of_thermal_expansion_2: 9.2e-06 K-1 ΔP_gF: -0.0039 climatic_resistance: 2.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)