Optical constants of SCHOTT - F (Flint)
F2G12
Wavelength:
µm
(0.39–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.34702224λ^2}{λ^2-0.00980850553}+\frac{0.210037763λ^2}{λ^2-0.0471788018}+\frac{19.5350768λ^2}{λ^2-2279.1547}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
nd: 1.62072
Vd: 36.56
glass_code: 621366.360
glass_status: special
density: 3.601 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.08e-06 K-1
- temperature_range: 20 300 °C
coefficient: 8.95e-06 K-1
dPgF: 0.0008
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 1.3
phosphate_resistance: 2.3
Comments
inquiry glass
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets