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Optical constants of CDGM - ZF (Dense flint)
H-ZF52A

Wavelength: µm
 (0.370 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=3.2506862-0.0133942217λ^{2}+0.0483625913λ^{-2}+0.00314442751λ^{-4}-0.000197073674λ^{-6}+3.47645679\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
nd: 1.846670
Vd: 23.791236
glass_code: 847238
density: 3.52 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.4e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 1.04e-05 K-1
dPgF: 0.0151
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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