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Optical constants of SCHOTT - SK (Dense crown)
N-SK14

Wavelength: µm
 (0.31 – 2.5)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{0.936155374λ^2}{λ^2-0.00461716525}+\frac{0.594052018λ^2}{λ^2-0.016885927}+\frac{1.04374583λ^2}{λ^2-103.736265}$$

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: 1.58e-06 1.22e-08 -8.04e-12 4.46e-07 5.22e-10 0.15
n_d: 1.60311
V_d: 60.6
glass_code: 603606.344
glass_status: standard
density: 3.44 g/cm3
coefficient_of_thermal_expansion_1: 6e-06 K-1
coefficient_of_thermal_expansion_2: 7.3e-06 K-1
ΔP_gF: -0.0003
climatic_resistance: 4.0
stain_resistance: 2.0
acid_resistance: 51.3
alkali_resistance: 2.0
phosphate_resistance: 2.3

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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