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Optical constants of CDGM - ZF (Dense flint)
ZF3

Wavelength: µm
 (0.340 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.84758519-0.0105088281λ^{2}+0.0309450925λ^{-2}+0.00213696398λ^{-4}-0.00013104012λ^{-6}+1.42428874\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 3.61e-06 2.44e-08 -3.11e-10 1.38e-06 1.2e-09 0.261
n_d: 1.717365
V_d: 29.510385
glass_code: 717295
density: 4.46 g/cm3
coefficient_of_thermal_expansion_1: 8.3e-06 K-1
coefficient_of_thermal_expansion_2: 9.5e-06 K-1
ΔP_gF: 0.0012
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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