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Optical constants of CDGM - ZF (Dense flint)
D-ZF10

Wavelength: µm
 (0.360 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.7595094-0.0104875429λ^{2}+0.0298924037λ^{-2}+0.00121551438λ^{-4}-3.91801667\text{×}10^{-05}λ^{-6}+1.10580161\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -4.72e-06 7.48e-09 -1.04e-10 7.54e-07 2.26e-09 0.3
n_d: 1.688935
V_d: 31.081030
glass_code: 689311
density: 2.84 g/cm3
coefficient_of_thermal_expansion_1: 1e-05 K-1
coefficient_of_thermal_expansion_2: 1.29e-05 K-1
ΔP_gF: 0.0072
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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