Optical constants of SCHOTT - SK (Dense crown)
P-SK58A
Wavelength:
µm
(0.32–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.3167841λ^2}{λ^2-0.00720717498}+\frac{0.171154756λ^2}{λ^2-0.0245659595}+\frac{1.12501473λ^2}{λ^2-102.739728}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.16e-06 1.23e-08 -1.08e-11 4.41e-07 3.2e-10 0.176
nd: 1.58913
Vd: 61.15
glass_code: 589612.297
glass_status: standard
density: 2.971 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.82e-06 K-1
- temperature_range: 20 300 °C
coefficient: 8.41e-06 K-1
dPgF: -0.0023
Comments
suitable for precision molding
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets