Optical constants of HIKARI - BaK (Barium crown)
E-BAK2
Wavelength:
µm
(0.290 – 2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.33664322-0.00862588382λ^{2}+0.0125079902λ^{-2}+0.000175550187λ^{-4}+4.02268677\text{×}10^{-06}λ^{-6}-3.58785019\text{×}10^{-08}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 23.0 ℃ nd: 1.539956 Vd: 59.455634 glass_code: 540595 glass_status: preferred density: 2.79 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 8.5e-06 K-1 dPgF: -0.0004
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