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Optical constants of CDGM - BAF (Barium flint)
H-BAF3

Wavelength: µm
 (0.330 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.45168402-0.00862082666λ^{2}+0.0153497797λ^{-2}+0.000182555027λ^{-4}+1.41449954\text{×}10^{-05}λ^{-6}-1.68159962\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 3.07e-06 1.1e-08 8.58e-11 5.69e-07 1.29e-09 0.205
n_d: 1.579568
V_d: 53.737216
glass_code: 580537
density: 3.14 g/cm3
coefficient_of_thermal_expansion_1: 6.7e-06 K-1
coefficient_of_thermal_expansion_2: 8.4e-06 K-1
ΔP_gF: -0.0009
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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