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Optical constants of CDGM - ZF (Dense flint)
H-ZF6

Wavelength: µm
 (0.370 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.9632067-0.0121274947λ^{2}+0.0364365808λ^{-2}+0.00212579927λ^{-4}-0.000130100151λ^{-6}+2.14141061\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -4.02e-06 1.67e-08 -4.87e-12 8.17e-07 1.59e-09 0.303
nd: 1.755205
Vd: 27.547441
glass_code: 755275
glass_status: standard
density: 3.24 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.7e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 1.04e-05 K-1
dPgF: 0.0089
climatic_resistance: 1.0

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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