Optical constants of HIKARI - BaSF (Barium dense flint)
J-BASF6
Wavelength:
µm
(0.350–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.71408053-0.011443869λ^{2}-0.000185062065λ^{4}+0.0232439131λ^{-2}+0.000130291556λ^{-4}+0.00011814346λ^{-6}-1.18586652\text{×}10^{-05}λ^{-8}+7.68022789\text{×}10^{-07}λ^{-10}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 23.0 ℃
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.8727e-07 1.2554e-08 -1.9116e-12 6.539e-07 8.3535e-10 0.24661
nd: 1.667550
Vd: 41.873908
density: 3.21 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 6.6e-06 K-1
dPgF: 0.001
phosphate_resistance: 2.0
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