Optical constants of HIKARI - SK (Dense crown)
Q-SK55S
Wavelength:
µm
(0.280–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.48678163-0.0106945057λ^{2}-0.000121587496λ^{4}+0.0138678388λ^{-2}+0.000128599548λ^{-4}+8.04132494\text{×}10^{-06}λ^{-6}-1.64917822\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 2.8846e-06 1.0791e-08 -1.6882e-12 4.8996e-07 6.3939e-10 0.16525
nd: 1.588870
Vd: 61.131395
density: 2.95 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.6e-06 K-1
dPgF: -0.0034
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