Optical constants of SCHOTT - SSK (Very dense crown)
N-SSK2
Wavelength:
µm
(0.35–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.4306027λ^2}{λ^2-0.00823982975}+\frac{0.153150554λ^2}{λ^2-0.0333736841}+\frac{1.01390904λ^2}{λ^2-106.870822}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 5.21e-06 1.34e-08 -1.01e-11 5.21e-07 5.87e-10 0.199
nd: 1.62229
Vd: 53.27
glass_code: 622533.353
glass_status: standard
density: 3.525 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 5.81e-06 K-1
- temperature_range: 20 300 °C
coefficient: 6.65e-06 K-1
dPgF: -0.0016
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.2
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