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Optical constants of CDGM - BAK (Barium crown)
H-BAK1

Wavelength: µm
 (0.290 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.30865698-0.00872904002λ^{2}+0.0119533972λ^{-2}+0.000159700912λ^{-4}+6.99805905\text{×}10^{-06}λ^{-6}-3.33717539\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -6.33e-07 1.53e-08 -1.21e-10 4.68e-07 1.43e-09 0.21
n_d: 1.530279
V_d: 60.474448
glass_code: 530605
density: 2.74 g/cm3
coefficient_of_thermal_expansion_1: 7.3e-06 K-1
coefficient_of_thermal_expansion_2: 9e-06 K-1
ΔP_gF: 0.0002
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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