Optical constants of HIKARI - BaSF (Barium dense flint)
BASF8
Wavelength:
µm
(0.360–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.881495-0.006454381λ^{2}+0.03074684λ^{-2}-0.0001396031λ^{-4}+0.0001314241λ^{-6}-2.44494\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
nd: 1.723421
Vd: 37.969147
glass_code: 723380
glass_status: preferred
density: 3.79 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 9e-06 K-1
dPgF: 0.0039
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