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Optical constants of CDGM - QF (Light flint)
QF5

Wavelength: µm
 (0.320 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.4440594-0.0067974631λ^{2}+0.021425387λ^{-2}-0.00038544649λ^{-4}+0.00012195244λ^{-6}-4.2162236\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
n_d: 1.582153
V_d: 42.039634
glass_code: 582420
density: 3.22 g/cm3
coefficient_of_thermal_expansion_1: 8.3e-06 K-1
coefficient_of_thermal_expansion_2: 1.01e-05 K-1
ΔP_gF: -0.0014

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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