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Optical constants of CDGM - ZBAF (Dense barium flint)
H-ZBAF4

Wavelength: µm
 (0.360 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.69163001-0.00984427132λ^{2}+0.0256830841λ^{-2}+0.000843697635λ^{-4}-1.65735681\text{×}10^{-05}λ^{-6}+6.7123065\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 3.08e-07 1.96e-08 -1.32e-10 7.3e-07 5.23e-10 0.276
n_d: 1.664264
V_d: 35.501048
glass_code: 664355
density: 3.11 g/cm3
coefficient_of_thermal_expansion_1: 7.9e-06 K-1
coefficient_of_thermal_expansion_2: 9.5e-06 K-1
ΔP_gF: 0.0034
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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