Optical constants of HIKARI - K (Crown)
K3
Wavelength:
µm
(0.300–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.27187-0.008333884λ^{2}+0.0119425λ^{-2}+0.0001494434λ^{-4}+8.303797\text{×}10^{-06}λ^{-6}-2.694974\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
nd: 1.518230
Vd: 58.909268
glass_code: 518589
glass_status: preferred
density: 2.54 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 1.07e-05 K-1
dPgF: -0.0001
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