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Optical constants of SCHOTT - SF (Dense flint)
SF5

Wavelength: µm
 (0.35 – 2.5)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.46141885λ^2}{λ^2-0.0111826126}+\frac{0.247713019λ^2}{λ^2-0.0508594669}+\frac{0.949995832λ^2}{λ^2-112.041888}$$

Conditions & Spec sheet

n_absolute: false
wavelength_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

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.

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