Optical constants of CDGM - K (Crown)
H-K11
Wavelength:
µm
(0.290 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.29500524-0.00752634179λ^{2}+0.0130212465λ^{-2}-0.000143116298λ^{-4}+4.31227975\text{×}10^{-05}λ^{-6}-1.8646905\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
λ_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -5.26e-06 1.82e-08 -8.49e-11 5.16e-07 1.16e-09 0.136
n_d: 1.526382
V_d: 60.203222
glass_code: 526602
density: 2.69 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.4e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.1e-05 K-1
ΔP_gF: -0.0004
climatic_resistance: 3.0
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)