Optical constants of CDGM - ZF (Dense flint)
H-ZF5
Wavelength:
µm
(0.365 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.70024855λ^2}{λ^2-0.0133277515}+\frac{1.36322884λ^2}{λ^2-122.33381}+\frac{0.214513422λ^2}{λ^2-0.0635762871}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.09e-06 1.23e-08 -2.03e-11 7.19e-07 1.12e-09 0.315
nd: 1.740000
Vd: 28.295649
glass_code: 740283
glass_status: standard
density: 3.16 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 8.9e-06 K-1
- temperature_range: 20 300 ℃
coefficient: 1.08e-05 K-1
dPgF: 0.0104
climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets