Optical constants of HIKARI - SK (Dense crown)
E-SK10
Wavelength:
µm
(0.4–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.58912326-0.0100115186λ^{2}+0.0156165805λ^{-2}+0.000328758605λ^{-4}-9.84858579\text{×}10^{-06}λ^{-6}+7.82877169\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
nd: 1.622799
Vd: 57.035463
glass_code: 623570
glass_status: preferred
density: 3.57 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.8e-06 K-1
dPgF: -0.0026
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