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Optical constants of CDGM - ZF (Dense flint)
ZF7

Wavelength: µm
 (0.360 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=3.1221966-0.010649791λ^{2}+0.042191871λ^{-2}+0.002893766λ^{-4}-0.00016523594λ^{-6}+2.329181\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
n_d: 1.806277
V_d: 25.380144
glass_code: 806254
density: 5.19 g/cm3
coefficient_of_thermal_expansion_1: 7.9e-06 K-1
coefficient_of_thermal_expansion_2: 9e-06 K-1
ΔP_gF: 0.0073
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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