Optical constants of HIKARI - K (Crown)
J-K5
Wavelength:
µm
(0.320–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.28421062-0.00815537489λ^{2}-0.000105573054λ^{4}+0.0122386101λ^{-2}+0.000110833374λ^{-4}+9.05979458\text{×}10^{-06}λ^{-6}-1.07673777\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -2.6386e-07 1.3653e-08 -1.1144e-12 5.2084e-07 5.5907e-10 0.18473
nd: 1.522490
Vd: 59.213983
density: 2.52 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.7e-06 K-1
dPgF: -0.001
phosphate_resistance: 1.0
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