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Optical constants of CDGM - ZK (Dense crown)
H-ZK6

Wavelength: µm
 (0.310 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.55828763-0.00978781657λ^{2}+0.0153557077λ^{-2}+0.000130481426λ^{-4}+1.76143611\text{×}10^{-05}λ^{-6}-7.13242444\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 1.27e-07 1.56e-08 3.64e-11 4.27e-07 9.7e-10 0.228
nd: 1.612719
Vd: 58.604851
glass_code: 613586
density: 3.54 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 6.3e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 7.9e-06 K-1
dPgF: -0.001
climatic_resistance: 2.0

References

CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)

Data

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

INFO

CDGM Glass Co., Ltd.

CDGM Glass Co., Ltd. is a leading optical glass supplier in China with a worldwile distribution network.

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