Optical constants of CDGM - K (Crown)
H-K1
Wavelength:
µm
(0.290 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.2199551-0.00854352351λ^{2}+0.0103698555λ^{-2}+0.000273240959λ^{-4}-1.58736064\text{×}10^{-05}λ^{-6}+9.73235567\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: -4.14e-06 1.96e-08 -3.87e-11 5.49e-07 -2.63e-10 0.161 n_d: 1.499673 V_d: 62.090817 glass_code: 500621 density: 2.47 g/cm3 coefficient_of_thermal_expansion_1: 8.7e-06 K-1 coefficient_of_thermal_expansion_2: 1.04e-05 K-1 ΔP_gF: -0.0009 climatic_resistance: 3.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)