Optical constants of HIKARI - SK (Dense crown)
J-SK4
Wavelength:
µm
(0.320–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.55820861-0.0096306219λ^{2}-0.000105056878λ^{4}+0.0152842971λ^{-2}+0.000188241434λ^{-4}+5.74199467\text{×}10^{-06}λ^{-6}+3.67306869\text{×}10^{-08}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 23.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 1.14e-06 1.419e-08 -2.1743e-12 4.8054e-07 4.8998e-10 0.18421 nd: 1.612720 Vd: 58.540463 density: 3.53 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 6.2e-06 K-1 dPgF: -0.0015 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