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Optical constants of CDGM - ZK (Dense crown)
H-ZK8

Wavelength: µm
 (0.320 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.55701495-0.00765926112λ^{2}+0.0176261795λ^{-2}-0.0002049981λ^{-4}+6.81299541\text{×}10^{-05}λ^{-6}-3.07368383\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -3.5e-06 2.04e-08 -3.25e-11 5.04e-07 -5.67e-10 0.213
n_d: 1.614047
V_d: 55.142852
glass_code: 614551
density: 3.58 g/cm3
coefficient_of_thermal_expansion_1: 8.6e-06 K-1
coefficient_of_thermal_expansion_2: 9.8e-06 K-1
ΔP_gF: -0.0008
climatic_resistance: 4.0

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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