Optical constants of HIKARI - PK (Phosphate crown)
J-PKH1
Wavelength:
µm
(0.290 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.27892705-0.00904327622λ^{2}-0.000110679206λ^{4}+0.0101870033λ^{-2}+9.31149884\text{×}10^{-05}λ^{-4}+2.7225654\text{×}10^{-06}λ^{-6}-1.82952398\text{×}10^{-08}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.9674e-06 1.6064e-08 -1.5853e-12 3.5592e-07 2.7773e-10 0.19762
nd: 1.518600
Vd: 69.890785
density: 2.6 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.3e-06 K-1
dPgF: 0.0047
phosphate_resistance: 3.0
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