Optical constants of CDGM - ZF (Dense flint)
H-ZF1A
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.157527094λ^2}{λ^2-0.0585466694}+\frac{1.4792285λ^2}{λ^2-0.0111805229}+\frac{1.18166385λ^2}{λ^2-115.153843}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -2.07e-06 1.38e-08 -4.21e-11 7.78e-07 1.01e-09 0.278
nd: 1.647690
Vd: 33.887993
glass_code: 648339
glass_status: standard
density: 2.79 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.5e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.03e-05 K-1
dPgF: 0.0058
climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets