RefractiveIndex.INFO

Refractive index database


Shelf

Book

Page

Optical constants of CDGM - ZBAF (Dense barium flint)
H-ZBAF5

Wavelength: µm
 (0.340 – 2.400)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{0.265135611λ^2}{λ^2-0.0342928637}+\frac{1.46645391λ^2}{λ^2-0.00799326644}+\frac{1.68212208λ^2}{λ^2-179.124162}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 3.26e-06 1.49e-08 -2.95e-11 6.99e-07 6.95e-10 0.209
nd: 1.671030
Vd: 47.288963
glass_code: 671473
density: 3.58 g/cm3
thermal_expansion:
  - temperature_range: -30 70 ℃
    coefficient: 6.8e-06 K-1
  - temperature_range: 20 300 ℃
    coefficient: 8.5e-06 K-1
dPgF: -0.002
climatic_resistance: 1.0

References

CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets

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.

External links


Glass

External links