Optical constants of HIKARI - LaSF (Lanthanum dense flint)
LASF02
Wavelength:
µm
(0.340–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.156117-0.01727997λ^{2}+0.02733369λ^{-2}+0.001199918λ^{-4}-6.256744\text{×}10^{-05}λ^{-6}+5.655719\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
nd: 1.799520
Vd: 42.242359
glass_code: 800422
glass_status: preferred
density: 4.33 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.4e-06 K-1
dPgF: -0.0075
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