Optical constants of CDGM - K (Crown)
H-K10
Wavelength:
µm
(0.320 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.26857433-0.00685600163λ^{2}+0.0140981051λ^{-2}-0.000498309358λ^{-4}+9.50956734\text{×}10^{-05}λ^{-6}-4.50515754\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -3.97e-06 2.28e-08 -5.39e-11 4.17e-07 -3.71e-10 0.254
nd: 1.518176
Vd: 58.950076
glass_code: 518590
glass_status: standard
density: 2.5 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.08e-05 K-1
dPgF: 0.0019
climatic_resistance: 3.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)