Optical constants of SCHOTT - SF (Dense flint)
SF6G05
Wavelength:
µm
(0.46 – 2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.62113942λ^2}{λ^2-0.0113478992}+\frac{0.506586092λ^2}{λ^2-0.0535840223}+\frac{10.4032298λ^2}{λ^2-1118.83658}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
- type: "Schott formula"
coefficients: 6.9e-06 1.76e-08 -3.17e-11 1.89e-06 1.5e-09 0.256
nd: 1.80906
Vd: 25.28
glass_code: 809253.520
glass_status: special
density: 5.2 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 7.8e-06 K-1
dPgF: 0.108
climatic_resistance: 4.0
stain_resistance: 3.0
acid_resistance: 51.3
alkali_resistance: 2.3
phosphate_resistance: 3.3
Comments
inquiry glass
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets