Optical constants of HIKARI - PSK (Dense phosphate crown)
Q-PSKH2S
Wavelength:
µm
(0.280–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.58079919-0.00946942822λ^{2}-8.88975012\text{×}10^{-05}λ^{4}+0.0142435389λ^{-2}+0.000181224951λ^{-4}+1.94681195\text{×}10^{-06}λ^{-6}+8.51820873\text{×}10^{-08}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -8.4418e-06 7.681e-09 -1.21e-12 4.5981e-07 5.1474e-10 0.17414
nd: 1.618750
Vd: 63.733391
density: 3.52 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.3e-06 K-1
dPgF: 0.0038
phosphate_resistance: 4.0
Comments
For mold lens
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