Optical constants of SCHOTT - multiple purpose
LITHOSIL-Q (obsolete)
Wavelength:
µm
(0.25–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.67071081λ^2}{λ^2-0.00449192312}+\frac{0.433322857λ^2}{λ^2-0.0132812976}+\frac{0.877379057λ^2}{λ^2-95.8899878}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 2.06e-05 2.51e-08 -2.47e-11 3.12e-07 4.22e-10 0.16
nd: 1.45844E+00
Vd: 6.78300E+01
glass_code: 458678.220
glass_status: preferred
density: 2.2 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 5e-07 K-1
- temperature_range: 20 300 °C
coefficient: 5.5e-07 K-1
dPgF: -0.0021
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 1.0
phosphate_resistance: 1.0
Comments
obsolet
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets