Optical constants of SCHOTT - SF (Dense flint)
SF66
Wavelength:
µm
(0.39–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{2.07842233λ^2}{λ^2-0.0180875134}+\frac{0.407120032λ^2}{λ^2-0.0679493572}+\frac{1.76711292λ^2}{λ^2-215.266127}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false nd: 1.92286 Vd: 20.88 glass_code: 923209.603 glass_status: preferred density: 6.025 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 9.01e-06 K-1 - temperature_range: 20 300 °C coefficient: 1.148e-05 K-1 dPgF: 0.0197 climatic_resistance: 2.0 stain_resistance: 5.0 acid_resistance: 53.4 alkali_resistance: 2.3 phosphate_resistance: 4.2
Comments
was replaced by N-SF66
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets