Optical constants of HIKARI - SF (Dense flint)
J-SFH2
Wavelength:
µm
(0.370–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.29659106-0.0151583913λ^{2}+0.0496966192λ^{-2}+0.00387657158λ^{-4}-0.000533127104λ^{-6}+0.000143134944λ^{-8}-1.50873439\text{×}10^{-05}λ^{-10}+8.02061962\text{×}10^{-07}λ^{-12}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -8.721e-06 8.957e-09 -1.2236e-12 1.0287e-06 1.5626e-09 0.30338
nd: 1.860740
Vd: 23.077896
density: 3.82 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.4e-06 K-1
dPgF: 0.0202
phosphate_resistance: 1.0
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