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Optical constants of CDGM - ZK (Dense crown)
H-ZK10

Wavelength: µm
 (0.320 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.5840705-0.0087264109λ^{2}+0.017569665λ^{-2}-0.00030815451λ^{-4}+8.8794888\text{×}10^{-05}λ^{-6}-4.7409985\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -3.18e-09 2.08e-08 -7.24e-11 5e-07 -1.17e-10 0.212
n_d: 1.622094
V_d: 56.726025
glass_code: 622567
density: 3.63 g/cm3
coefficient_of_thermal_expansion_1: 6.5e-06 K-1
coefficient_of_thermal_expansion_2: 7.5e-06 K-1
ΔP_gF: -0.0012
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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