Optical constants of HIKARI - SF (Dense flint)
J-SF8
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.76136798-0.0108932344λ^{2}+0.0279459967λ^{-2}+0.00232580023λ^{-4}-0.000432657789λ^{-6}+9.2814925\text{×}10^{-05}λ^{-8}-9.03546717\text{×}10^{-06}λ^{-10}+4.01729395\text{×}10^{-07}λ^{-12}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.3305e-06 8.5441e-09 -1.6638e-12 9.2779e-07 1.1946e-09 0.27057
nd: 1.688930
Vd: 31.163593
density: 2.93 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.2e-06 K-1
dPgF: 0.0072
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