Optical constants of CDGM - K (Crown)
H-K3
Wavelength:
µm
(0.300 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.23568924-0.0101322782λ^{2}+0.0109219541λ^{-2}-5.77272119\text{×}10^{-05}λ^{-4}+2.68720113\text{×}10^{-05}λ^{-6}-1.16041466\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 2.53e-06 1.95e-08 -5.32e-11 4.02e-07 6.25e-10 0.12 nd: 1.504631 Vd: 64.779923 glass_code: 505647 density: 2.4 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 5.8e-06 K-1 - temperature_range: 20 300 °C coefficient: 7e-06 K-1 dPgF: -0.0045 climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)