Optical constants of HIKARI - SF (Dense flint)
SF1
Wavelength:
µm
(0.340 – 0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.839803-0.004469128λ^{2}+0.03464028λ^{-2}+0.001334322λ^{-4}-5.451762\text{×}10^{-05}λ^{-6}+1.214724\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
nd: 1.717360
Vd: 29.486634
glass_code: 717295
glass_status: preferred
density: 4.47 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 9e-06 K-1
dPgF: 0.0032
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