Refractive Index Of CDGM - K (Crown) - H-K51 - RefractiveIndex.INFO

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Optical constants of CDGM - K (Crown)H-K51

Wavelength: µm (0.310–2.400)

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

n =

Extinction coefficient[ i ]

k = n k LogX LogY eV

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

ϵ1 = ϵ2 =

Absorption coefficient[ i ] [ i ]

α = cm-1

Abbe number[ i ]

Vd =

Chromatic dispersion[ i ]

dn/dλ = µm-1

Group index[ i ] [ i ]

ng =

Group velocity dispersion[ i ] [ i ] [ i ]

GVD = fs2/mm D = ps/(nm km)

Dispersion formula [ i ]

$$n^2-1=\frac{0.960161808λ^2}{λ^2-116.24248}+\frac{1.18368963λ^2}{λ^2-0.0118029997}+\frac{0.102338243λ^2}{λ^2+0.0189575777}$$

Conditions & Spec sheet

temperature: 293 thermal_dispersion: - type: formula A coefficients: -7.23e-07 1.38e-08 -8.37e-11 5.74e-07 1.43e-09 0.169 nd: "1.523070" Vd: 58.639792 glass_code: 523586 glass_status: standard density: 2530 thermal_expansion: - temperature_range: 243 343 value: 8.0E-6 - temperature_range: 293 573 value: 9.9E-6 dPgF: -0.0007 climatic_resistance: "2.0"

References

CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)See also CDGM optical glass data sheets

Data

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

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