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Optical constants of CDGM - BAF (Barium flint)
BAF5

Wavelength: µm
 (0.320 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.52216221-0.00832442891λ^{2}+0.0186334008λ^{-2}+0.000582653358λ^{-4}-1.12806453\text{×}10^{-05}λ^{-6}+2.08955914\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 8.8e-08 1.12e-08 -6.6e-11 7.53e-07 3.18e-09 0.217
n_d: 1.605623
V_d: 43.890292
glass_code: 606439
glass_status: preferred
density: 3.5 g/cm3
coefficient_of_thermal_expansion_1: 8.1e-06 K-1
coefficient_of_thermal_expansion_2: 9.8e-06 K-1
ΔP_gF: -0.0008

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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