Optical constants of CDGM - ZK (Dense crown)
H-ZK10
Wavelength:
µm
(0.313 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.48007727λ^2}{λ^2-0.00852142302}+\frac{0.874190019λ^2}{λ^2-93.1901383}+\frac{0.1058395λ^2}{λ^2-0.0327272904}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
- type: "Schott formula"
coefficients: -3.18e-09 2.08e-08 -7.24e-11 5e-07 -1.17e-10 0.212
nd: 1.622100
Vd: 56.709831
glass_code: 622567
density: 3.63 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 6.5e-06 K-1
- temperature_range: 20 300 ℃
coefficient: 7.5e-06 K-1
dPgF: -0.0018
climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets