Optical constants of SUMITA - SKLD
K-SKLD120(M)
Wavelength:
µm
(0.290–2.000)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.47209-0.011710437λ^{2}+0.013292551λ^{-2}+0.00033538382λ^{-4}-1.3094931\text{×}10^{-05}λ^{-6}+4.3086267\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 4.57e-06 1.39e-08 -1.08e-10 5.35e-07 5.99e-10 0.138 nd: 1.58401 Vd: 59.5 glass_code: 587598 density: 2.64 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 6.4e-06 K-1 - temperature_range: 20 300 °C coefficient: 8.5e-06 K-1 dPgF: -0.0062 climatic_resistance: 1.0 acid_resistance: 2.0
References
SUMITA Zemax catalog 2017-02-02 (obtained from http://www.sumita-opt.co.jp)
See also SUMITA optical glass data book