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Optical constants of CDGM - TF (Special flint)
H-TF5

Wavelength: µm
 (0.330 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.66774774-0.0123753603λ^{2}+0.0236856508λ^{-2}+0.000348562611λ^{-4}+4.13195176\text{×}10^{-05}λ^{-6}+7.37775936\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 1.16e-06 1.82e-08 -7.95e-11 1.01e-06 -3.65e-10 0.08
n_d: 1.654105
V_d: 39.548456
glass_code: 654395
density: 3.01 g/cm3
coefficient_of_thermal_expansion_1: 6.5e-06 K-1
coefficient_of_thermal_expansion_2: 8.4e-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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