Optical constants of HIKARI - SF (Dense flint)
SF12
Wavelength:
µm
(0.350–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.620359+0.002381459λ^{2}+0.03560544λ^{-2}-0.001773085λ^{-4}+0.0003452771λ^{-6}-1.282207\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
nd: 1.648311
Vd: 33.769773
glass_code: 648338
glass_status: preferred
density: 3.73 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.5e-06 K-1
dPgF: 0.002
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