Optical constants of HIKARI - BaSF (Barium dense flint)
BASF6
Wavelength:
µm
(0.350–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.718163-0.01334622λ^{2}+0.02057831λ^{-2}+0.0009283221λ^{-4}-1.411159\text{×}10^{-05}λ^{-6}+1.659476\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
nd: 1.667551
Vd: 42.009450
glass_code: 668420
glass_status: preferred
density: 3.79 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9e-06 K-1
dPgF: 0.0006
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