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Optical constants of CDGM - BAF (Barium flint)
H-BAF2

Wavelength: µm
 (0.340 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.41711733-0.00823177266λ^{2}+0.0168544799λ^{-2}-3.47350495\text{×}10^{-05}λ^{-4}+5.15389783\text{×}10^{-05}λ^{-6}-1.33117437\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -2.16e-06 1.57e-08 -3.1e-11 4.71e-07 6.41e-10 0.268
n_d: 1.569702
V_d: 49.448232
glass_code: 570495
density: 2.82 g/cm3
coefficient_of_thermal_expansion_1: 8.2e-06 K-1
coefficient_of_thermal_expansion_2: 9.8e-06 K-1
ΔP_gF: 0.0001
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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