Optical constants of HIKARI - LaSF (Lanthanum dense flint)
E-LASFH6
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.15292941-0.013157791λ^{2}+0.035267815λ^{-2}+0.00139578932λ^{-4}-3.80249631\text{×}10^{-05}λ^{-6}+9.59672806\text{×}10^{-06}λ^{-8}-8.30173359\text{×}10^{-05}λ^{4}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
nd: 1.806100
Vd: 33.265207
glass_code: 806333
glass_status: preferred
density: 3.76 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.3e-06 K-1
dPgF: 0.0025
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