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Optical constants of CDGM - ZF (Dense flint)
H-ZF5
Wavelength:
µm
(0.370 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.91358387-0.0105930316λ^{2}+0.0366349235λ^{-2}+0.00134643008λ^{-4}-3.4696778\text{×}10^{-05}λ^{-6}+1.5917092\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.09e-06 1.23e-08 -2.03e-11 7.19e-07 1.12e-09 0.315
nd: 1.740005
Vd: 28.291496
glass_code: 740283
density: 3.16 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.9e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.08e-05 K-1
dPgF: 0.0112
climatic_resistance: 1.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)