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Optical constants of CDGM - ZK (Dense crown)
H-ZK21

Wavelength: µm
 (0.300 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.59019466-0.0103261557λ^{2}+0.0158597885λ^{-2}+0.000158705075λ^{-4}+8.97501936\text{×}10^{-06}λ^{-6}-9.7736858\text{×}10^{-08}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 8.71e-07 1.71e-08 -8.72e-11 4.27e-07 -7.8e-10 0.222
n_d: 1.622995
V_d: 58.154171
glass_code: 623581
glass_status: standard
density: 3.56 g/cm3
coefficient_of_thermal_expansion_1: 6.2e-06 K-1
coefficient_of_thermal_expansion_2: 7.5e-06 K-1
ΔP_gF: -0.0047
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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