Optical constants of HIKARI - SK (Dense crown)
J-SK12
Wavelength:
µm
(0.290–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.46741191-0.00952788845λ^{2}-0.000102594923λ^{4}+0.0140303006λ^{-2}+0.000169265777λ^{-4}+5.39399652\text{×}10^{-06}λ^{-6}-2.33385875\text{×}10^{-08}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.1379e-06 1.4764e-08 -2.5759e-12 4.852e-07 5.9867e-10 0.18104
nd: 1.583130
Vd: 59.419851
density: 3.23 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6e-06 K-1
dPgF: -0.0018
phosphate_resistance: 2.0
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