Optical constants of HIKARI - PK (Phosphate crown)
E-PKH1
Wavelength:
µm
(0.280–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.27969929-0.00967939699λ^{2}+0.00983301659λ^{-2}+0.000165890669λ^{-4}-3.86343967\text{×}10^{-06}λ^{-6}+1.39369901\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
nd: 1.518601
Vd: 69.973177
glass_code: 519700
glass_status: preferred
density: 2.6 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.8e-06 K-1
dPgF: 0.0049
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