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Optical constants of SCHOTT - SSK (Very dense flint)
N-SSK2

Wavelength: µm
 (0.35 – 2.5)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.4306027λ^2}{λ^2-0.00823982975}+\frac{0.153150554λ^2}{λ^2-0.0333736841}+\frac{1.01390904λ^2}{λ^2-106.870822}$$

Data

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

Additional information

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 5.21e-06 1.34e-08 -1.01e-11 5.21e-07 5.87e-10 0.199
n_d: 1.62229
V_d: 53.27
glass_code: 622533.353
glass_status: standard
density: 3.525 g/cm3
coefficient_of_thermal_expansion_1: 5.81e-06 K-1
coefficient_of_thermal_expansion_2: 6.65e-06 K-1
ΔP_gF: -0.0016
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.2
alkali_resistance: 1.0
phosphate_resistance: 1.0

References

1) SCHOTT optical glass data sheets 2015-07-22
2) SCHOTT Zemax catalog 2015-07-22

More info - wiki

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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