Optical constants of HIKARI - BaSF (Barium dense flint)
BASF4
Wavelength:
µm
(0.330–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.653252-0.006578821λ^{2}+0.02439776λ^{-2}+0.0005194976λ^{-4}+2.48777\text{×}10^{-05}λ^{-6}+1.560994\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
nd: 1.651280
Vd: 38.218241
glass_code: 651382
glass_status: preferred
density: 3.91 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 1.01e-05 K-1
dPgF: 0.001
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