Optical constants of HIKARI - BaF (Barium flint)
E-BAF10
Wavelength:
µm
(0.340 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.72932262-0.0106085219λ^{2}+0.0204478583λ^{-2}+0.000484576944λ^{-4}-3.06411426\text{×}10^{-06}λ^{-6}+1.63981487\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
nd: 1.670029
Vd: 47.236541
glass_code: 670472
glass_status: preferred
density: 3.82 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.3e-06 K-1
dPgF: -0.0022
References
NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also HIKARI glass data sheets
Data
INFO
Hikari Glass Co., Ltd.
Hikari Glass Co., Ltd. is a Japanese glass maker, a subsidiary of Nikon Corp.External links
- Hikari Glass Co., Ltd. (in Japanese)
- Nikon