Optical constants of SCHOTT - SF (Dense flint)
N-SF57HT
Wavelength:
µm
(0.37 – 2.5)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2-1=\frac{1.87543831λ^2}{λ^2-0.0141749518}+\frac{0.37375749λ^2}{λ^2-0.0640509927}+\frac{2.30001797λ^2}{λ^2-177.389795}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: -4.51e-06 8.73e-09 -1.64e-11 1.07e-06 1.57e-09 0.295 n_d: 1.84666 V_d: 23.78 glass_code: 847238.353 glass_status: standard density: 3.533 g/cm3 coefficient_of_thermal_expansion_1: 8.46e-06 K-1 coefficient_of_thermal_expansion_2: 9.88e-06 K-1 ΔP_gF: 0.0178 climatic_resistance: 1.0 stain_resistance: 0.0 acid_resistance: 1.0 alkali_resistance: 1.0 phosphate_resistance: 1.0
Comments
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets