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Optical constants of CDGM - BAF (Barium flint)
H-BAF6

Wavelength: µm
 (0.340 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.53242221-0.00913744794λ^{2}+0.0181613436λ^{-2}+0.000464889992λ^{-4}-9.77023624\text{×}10^{-06}λ^{-6}+2.46562672\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -3.02e-06 1.55e-08 -1.32e-10 6.09e-07 9.44e-10 0.233
n_d: 1.608015
V_d: 46.220006
glass_code: 608462
density: 3.11 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.2e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 9.4e-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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