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Optical constants of SCHOTT - Inquiry glasses
N-SK15

Wavelength: µm
 (0.334 – 2.5)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.30417786λ^2}{λ^2-0.00695051276}+\frac{0.28584116λ^2}{λ^2-0.0232023703}+\frac{0.974781572λ^2}{λ^2-99.016884}$$

Conditions & Spec sheet

    n_is_absolute: false
    λ_is_vacuum: false
    temperature: 20.0 °C
    coefficients_of_thermal_dispersion: 4.92e-07 1.2e-08 -2.96e-12 4.66e-07 5.16e-10 0.179
    n_d: 1.62296
    V_d: 58.02
    glass_code: 623580.362
    glass_status: special
    density: 3.62 g/cm3
    coefficient_of_thermal_expansion_1: 6.7e-06 K-1
    coefficient_of_thermal_expansion_2: 7.6e-06 K-1
    ΔP_gF: -0.0009
    climatic_resistance: 3.0
    stain_resistance: 3.0
    acid_resistance: 52.2
    alkali_resistance: 2.0
    phosphate_resistance: 3.2

Comments

inquiry glass

References

SCHOTT Zemax catalog 2015-07-22

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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