Optical constants of HIKARI - SF (Dense flint)
J-SFS3
Wavelength:
µm
(0.370 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=3.05623339-0.0128486167λ^{2}+0.0387408706λ^{-2}+0.00339109066λ^{-4}-0.000605526065λ^{-6}+0.000141221664λ^{-8}-1.44464234\text{×}10^{-05}λ^{-10}+6.88155857\text{×}10^{-07}λ^{-12}$$Conditions & Spec sheet
n_absolute: false
λ_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.097e-06 1.0254e-08 -1.1078e-12 9.8475e-07 1.5745e-09 0.28971
n_d: 1.784700
V_d: 26.268169
density: 3.28 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.4e-06 K-1
ΔP_gF: 0.0128
phosphate_resistance: 1.0
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