Optical constants of SCHOTT - multiple purpose
LITHOTEC-CAF2 (obsolete)
Wavelength:
µm
(0.25–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.617617011λ^2}{λ^2-0.00275381936}+\frac{0.421117656λ^2}{λ^2-0.0105900875}+\frac{3.79711183λ^2}{λ^2-1182.67444}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -3.18e-05 -2.31e-08 4.13e-11 3.35e-07 1.91e-10 0.192
nd: 1.43385
Vd: 95.23
glass_code: 434952.318
glass_status: preferred
density: 3.18 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 1.841e-05 K-1
- temperature_range: 20 300 °C
coefficient: 2.128e-05 K-1
dPgF: 0.0552
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 4.5
alkali_resistance: 2.3
phosphate_resistance: 1.3
Comments
obsolet
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets