Optical constants of HIKARI - PK (Phosphate crown)
PK1
Wavelength:
µm
(0.290–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.23377-0.009387074λ^{2}+0.01057538λ^{-2}-3.481847\text{×}10^{-05}λ^{-4}+2.380097\text{×}10^{-05}λ^{-6}-1.340308\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
nd: 1.503780
Vd: 66.815093
glass_code: 504668
glass_status: preferred
density: 2.46 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.4e-06 K-1
dPgF: -0.0018
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