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Optical constants of CDGM - F (Flint)
F6

Wavelength: µm
 (0.320 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.56849722-0.00836232123λ^{2}+0.0234448291λ^{-2}+0.000828924343λ^{-4}-1.18355482\text{×}10^{-05}λ^{-6}+4.09561662\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -4.05e-06 1.51e-08 -6.65e-11 1e-06 9.43e-10 0.24
n_d: 1.624954
V_d: 35.577816
glass_code: 625356
density: 3.6 g/cm3
coefficient_of_thermal_expansion_1: 9.8e-06 K-1
coefficient_of_thermal_expansion_2: 1.22e-05 K-1
ΔP_gF: -0.0011

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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