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Optical constants of SCHOTT - SF (Dense flint)
SF14

Wavelength: µm
 (0.39–2.5)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{1.69182538λ^2}{λ^2-0.0133151542}+\frac{0.285919934λ^2}{λ^2-0.0612647445}+\frac{1.12595145λ^2}{λ^2-118.405242}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 8.85e-06 1.81e-08 -4.12e-11 1.39e-06 1.53e-09 0.279
nd: 1.76182
Vd: 26.53
glass_code: 762265.454
glass_status: preferred
density: 4.54 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 6.6e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 7.4e-06 K-1
dPgF: 0.0134
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 1.2
phosphate_resistance: 1.0

Comments

was replaced by N-SF14

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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Glass

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