Optical constants of HIKARI - SF (Dense flint)
J-SF15
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.79018804-0.0110845992λ^{2}+0.0297256583λ^{-2}+0.00219337541λ^{-4}-0.000359769888λ^{-6}+8.12762977\text{×}10^{-05}λ^{-8}-8.02301606\text{×}10^{-06}λ^{-10}+3.73019506\text{×}10^{-07}λ^{-12}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.3615e-06 9.57e-09 -2.0346e-12 9.2867e-07 1.24e-09 0.27618
nd: 1.698950
Vd: 30.130690
density: 2.95 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.2e-06 K-1
dPgF: 0.0083
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