Optical constants of HIKARI - BaSF (Barium dense flint)
BASF7
Wavelength:
µm
(0.360 – 0.7)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.83515-0.01785081λ^{2}+0.01539786λ^{-2}+0.003719055λ^{-4}-0.0004884822λ^{-6}+3.290179\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
nd: 1.701540
Vd: 41.166978
glass_code: 702412
glass_status: preferred
density: 3.98 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.8e-06 K-1
dPgF: -0.0003
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