Optical constants of SCHOTT - PSK (Dense phosphate crown)
N-PSK53A
Wavelength:
µm
(0.32–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.38121836λ^2}{λ^2-0.00706416337}+\frac{0.196745645λ^2}{λ^2-0.0233251345}+\frac{0.886089205λ^2}{λ^2-97.4847345}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -9.28e-06 7.19e-09 1.45e-12 4.06e-07 3.17e-10 0.19 nd: 1.618 Vd: 63.39 glass_code: 618634.357 glass_status: standard density: 3.568 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 9.56e-06 K-1 - temperature_range: 20 300 °C coefficient: 1.084e-05 K-1 dPgF: 0.0052 climatic_resistance: 1.0 stain_resistance: 1.0 acid_resistance: 53.3 alkali_resistance: 2.3 phosphate_resistance: 4.3
Comments
step 0.5 available
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets