Optical constants of HIKARI - SSK (Very dense crown)
J-SSK5
Wavelength:
µm
(0.340–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.69546608-0.00946960473λ^{2}-0.000110686762λ^{4}+0.0190535266λ^{-2}+0.000349767067λ^{-4}+1.61235917\text{×}10^{-06}λ^{-6}+1.06076791\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.0838e-07 1.2283e-08 -2.4387e-12 5.7044e-07 5.5102e-10 0.21181
nd: 1.658440
Vd: 50.835655
density: 3.75 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7e-06 K-1
dPgF: -0.0013
phosphate_resistance: 3.0
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