Optical constants of HIKARI - PSK (Dense phosphate crown)
J-PSKH4
Wavelength:
µm
(0.290 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.50453078-0.0101597822λ^{2}-0.000108653142λ^{4}+0.0127723327λ^{-2}+0.000133860625λ^{-4}+3.37285381\text{×}10^{-06}λ^{-6}-2.56491019\text{×}10^{-08}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -7.36054e-06 6.44191e-09 1.23774e-12 4.12817e-07 4.3337e-10 0.173521
nd: 1.593490
Vd: 67.001281
density: 3.28 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9e-06 K-1
dPgF: 0.0038
phosphate_resistance: 4.0
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