Optical constants of SCHOTT - SK (Dense crown)
N-SK11
Wavelength:
µm
(0.3–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.17963631λ^2}{λ^2-0.00680282081}+\frac{0.229817295λ^2}{λ^2-0.0219737205}+\frac{0.935789652λ^2}{λ^2-101.513232}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 2.14e-06 1.27e-08 -7.21e-11 3.51e-07 5.41e-10 0.238 nd: 1.56384 Vd: 60.8 glass_code: 564608.308 glass_status: standard density: 3.08 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 6.5e-06 K-1 - temperature_range: 20 300 °C coefficient: 7.6e-06 K-1 dPgF: -0.0004 climatic_resistance: 2.0 stain_resistance: 0.0 acid_resistance: 2.0 alkali_resistance: 1.0 phosphate_resistance: 2.3
Comments
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets