Optical constants of SCHOTT - SF (Dense flint)
SF5
Wavelength:
µm
(0.35–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.46141885λ^2}{λ^2-0.0111826126}+\frac{0.247713019λ^2}{λ^2-0.0508594669}+\frac{0.949995832λ^2}{λ^2-112.041888}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 2.59e-06 1.76e-08 -2.03e-11 1.17e-06 1.09e-09 0.255
nd: 1.6727
Vd: 32.21
glass_code: 673322.407
glass_status: standard
density: 4.07 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.2e-06 K-1
- temperature_range: 20 300 °C
coefficient: 9e-06 K-1
dPgF: 0.0023
climatic_resistance: 1.0
stain_resistance: 1.0
acid_resistance: 2.0
alkali_resistance: 2.3
phosphate_resistance: 3.0
Comments
lead containing glass type
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets