Optical constants of CDGM - ZF (Dense flint)
H-ZF3
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.203624748λ^2}{λ^2-0.0620712732}+\frac{1.64202576λ^2}{λ^2-0.0127139992}+\frac{1.38768085λ^2}{λ^2-128.254467}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.82e-06 1.32e-08 -3.85e-11 9.08e-07 1.03e-09 0.282
nd: 1.717360
Vd: 29.499110
glass_code: 717295
glass_status: standard
density: 3.06 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.12e-05 K-1
dPgF: 0.0093
climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets