Optical constants of CDGM - QK (Light crown)
H-QK1
Wavelength:
µm
(0.280 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.13732812-0.00894176765λ^{2}+0.00967010992λ^{-2}-6.31093115\text{×}10^{-05}λ^{-4}+2.62713578\text{×}10^{-05}λ^{-6}-1.27152263\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: -4.33e-06 2.75e-08 -4.55e-11 2.96e-07 -7.4e-10 0.257 n_d: 1.470466 V_d: 66.884514 glass_code: 470669 density: 2.3 g/cm3 coefficient_of_thermal_expansion_1: 7.3e-06 K-1 coefficient_of_thermal_expansion_2: 8.5e-06 K-1 ΔP_gF: -0.0002 climatic_resistance: 3.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)