RefractiveIndex.INFO

Refractive index database


Shelf

Book

Page

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

Wavelength: µm
 (0.280 – 2.400)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{0.685984613λ^2}{λ^2-0.0154934494}+\frac{0.901677469λ^2}{λ^2-106.588731}+\frac{0.622429167λ^2}{λ^2-0.00222670016}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -6.33e-07 1.53e-08 -1.21e-10 4.68e-07 1.43e-09 0.21
nd: 1.530280
Vd: 60.466139
glass_code: 530605
density: 2.74 g/cm3
thermal_expansion:
  - temperature_range: -30 70 ℃
    coefficient: 7.3e-06 K-1
  - temperature_range: 20 300 ℃
    coefficient: 9e-06 K-1
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