Optical constants of CDGM - ZK (Dense crown)
H-ZK11
Wavelength:
µm
(0.313–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.053461546λ^2}{λ^2-0.0456429986}+\frac{1.5837823λ^2}{λ^2-0.00912260162}+\frac{0.918196297λ^2}{λ^2-89.3234474}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -1.64e-06 1.58e-08 -3.17e-11 4.74e-07 3.85e-10 0.203 nd: 1.638540 Vd: 55.446553 glass_code: 639555 glass_status: standard density: 3.69 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 6.9e-06 K-1 - temperature_range: 20 300 °C coefficient: 8.2e-06 K-1 dPgF: -0.0013 climatic_resistance: 3.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets