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Optical constants of CDGM - ZK (Dense crown)
H-ZK9B

Wavelength: µm
 (0.290 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.5813755-0.00958578041λ^{2}+0.0171950468λ^{-2}-0.000507547344λ^{-4}+0.000101126924λ^{-6}-4.80045747\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -6.13e-07 1.13e-08 -1.62e-11 3.9e-07 4.76e-10 0.199
n_d: 1.620412
V_d: 60.373876
glass_code: 620603
glass_status: standard
density: 3.58 g/cm3
coefficient_of_thermal_expansion_1: 6.2e-06 K-1
coefficient_of_thermal_expansion_2: 7.7e-06 K-1
ΔP_gF: -0.0013
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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