Optical constants of HIKARI - SF (Dense flint)
J-SF2
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.63768374-0.0104781511λ^{2}+0.0239749005λ^{-2}+0.00192856512λ^{-4}-0.000366733662λ^{-6}+7.71499779\text{×}10^{-05}λ^{-8}-7.4649885\text{×}10^{-06}λ^{-10}+3.25251898\text{×}10^{-07}λ^{-12}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -3.9095e-06 9.4107e-09 -8.6488e-13 8.6526e-07 1.0468e-09 0.264
nd: 1.647690
Vd: 33.723654
density: 2.72 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9e-06 K-1
dPgF: 0.0053
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