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Optical constants of SCHOTT - SK (Dense crown)
P-SK58A

Wavelength: µm
 (0.32–2.5)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{1.3167841λ^2}{λ^2-0.00720717498}+\frac{0.171154756λ^2}{λ^2-0.0245659595}+\frac{1.12501473λ^2}{λ^2-102.739728}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 3.16e-06 1.23e-08 -1.08e-11 4.41e-07 3.2e-10 0.176
nd: 1.58913
Vd: 61.15
glass_code: 589612.297
glass_status: standard
density: 2.971 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 6.82e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 8.41e-06 K-1
dPgF: -0.0023

Comments

suitable for precision molding

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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