Optix.eXpert
Optix.eXpert is our new website that aims at connecting optical professionals with employers looking to outsource optics related work. Sign up and post a listing now to start offering a service.
Optical constants of SCHOTT - SK (Dense crown)
N-SK14
Wavelength:
µm
(0.31 – 2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.936155374λ^2}{λ^2-0.00461716525}+\frac{0.594052018λ^2}{λ^2-0.016885927}+\frac{1.04374583λ^2}{λ^2-103.736265}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 1.58e-06 1.22e-08 -8.04e-12 4.46e-07 5.22e-10 0.15
nd: 1.60311
Vd: 60.6
glass_code: 603606.344
glass_status: standard
density: 3.44 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6e-06 K-1
- temperature_range: 20 300 °C
coefficient: 7.3e-06 K-1
dPgF: -0.0003
climatic_resistance: 4.0
stain_resistance: 2.0
acid_resistance: 51.3
alkali_resistance: 2.0
phosphate_resistance: 2.3
Comments
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets