Optical constants of HIKARI - BaF (Barium flint)
BAF11
Wavelength:
µm
(0.350 – 0.7)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.718364-0.009306715λ^{2}+0.02090148λ^{-2}+0.0001588714λ^{-4}+4.065932\text{×}10^{-05}λ^{-6}-8.563966\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
λ_vacuum: false
temperature: 20.0 °C
n_d: 1.666720
V_d: 48.360121
glass_code: 667484
glass_status: preferred
density: 3.83 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.4e-06 K-1
ΔP_gF: -0.0009
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