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Optical constants of SCHOTT - SF (Dense flint)
SFL57

Wavelength: µm
 (0.39 – 2.5)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.88742326λ^2}{λ^2-0.0145939341}+\frac{0.360534025λ^2}{λ^2-0.0648198946}+\frac{2.26189313λ^2}{λ^2-176.062211}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -3.63e-06 8.61e-09 -9.98e-12 1.1e-06 1.69e-09 0.293
n_d: 1.84666
V_d: 23.62
glass_code: 847236.355
glass_status: special
density: 3.55 g/cm3
coefficient_of_thermal_expansion_1: 8.7e-06 K-1
coefficient_of_thermal_expansion_2: 1e-05 K-1
ΔP_gF: 0.0177
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.3
alkali_resistance: 1.0
phosphate_resistance: 1.3

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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