Optical constants of CDGM - ZPK (Dense phosphate crown)
H-ZPK5
Wavelength:
µm
(0.300 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.50010619-0.00601517032λ^{2}+0.0134084346λ^{-2}-5.81410931\text{×}10^{-05}λ^{-4}+3.0979864\text{×}10^{-05}λ^{-6}-1.43396992\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -1.96e-05 8.06e-09 -2.9e-11 4.33e-07 5.34e-12 0.173 nd: 1.592807 Vd: 68.525033 glass_code: 593685 density: 4.29 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 1.24e-05 K-1 - temperature_range: 20 300 °C coefficient: 1.44e-05 K-1 dPgF: 0.0142
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)