Optical constants of HIKARI - SSK (Very dense crown)
J-SSK1
Wavelength:
µm
(0.330 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.56917001-0.010534705λ^{2}-0.00011482076λ^{4}+0.0163890732λ^{-2}+0.000266043325λ^{-4}+2.86703318\text{×}10^{-06}λ^{-6}+5.89038637\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 3.5131e-06 1.5148e-08 -8.6991e-13 5.0682e-07 4.483e-10 0.21366
nd: 1.617200
Vd: 53.967464
density: 3.3 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 5.9e-06 K-1
dPgF: -0.0036
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