Optical constants of HIKARI - SF (Dense flint)
SF15
Wavelength:
µm
(0.360–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.787118-0.006950628λ^{2}+0.03016016λ^{-2}+0.00207609λ^{-4}-0.0001855962λ^{-6}+2.047325\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
nd: 1.698950
Vd: 30.089686
glass_code: 699301
glass_status: preferred
density: 4.12 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 1e-05 K-1
dPgF: 0.0058
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