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Optical constants of SCHOTT - SF (Dense flint)
SF6G05

Wavelength: µm
 (0.46–2.5)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{1.62113942λ^2}{λ^2-0.0113478992}+\frac{0.506586092λ^2}{λ^2-0.0535840223}+\frac{10.4032298λ^2}{λ^2-1118.83658}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
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 °C
    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

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

SCHOTT AG

SCHOTT AG is a German glass manufacturer. SCHOTT also publishes a glass catalog (SCHOTT Optical Glass Datasheets), which is a standard reference for the properties of many optical glasses.

External links


Glass

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