Optical constants of CDGM - ZF (Dense flint)
H-ZF1
Wavelength:
µm
(0.360 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.06294164λ^2}{λ^2-108.400406}+\frac{0.146910876λ^2}{λ^2-0.0591797128}+\frac{1.48922543λ^2}{λ^2-0.0115933111}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.73e-06 1.27e-08 -8.17e-11 8.61e-07 9.43e-10 0.263
nd: 1.647690
Vd: 33.840317
glass_code: 648338
glass_status: special
density: 2.73 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 9.1e-06 K-1
- temperature_range: 20 300 ℃
coefficient: 1.17e-05 K-1
dPgF: 0.0049
climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets