Optical constants of CDGM - ZF (Dense flint)
H-ZF2
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.16764338λ^2}{λ^2-0.0605177711}+\frac{1.54335076λ^2}{λ^2-0.0118524273}+\frac{1.17313123λ^2}{λ^2-113.6711}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
- type: "Schott formula"
coefficients: -3.63e-06 1.35e-08 -5.31e-11 8.33e-07 8.4e-10 0.278
nd: 1.672700
Vd: 32.171186
glass_code: 673322
glass_status: standard
density: 2.9 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 8.5e-06 K-1
- temperature_range: 20 300 ℃
coefficient: 1.06e-05 K-1
dPgF: 0.0073
climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets