Optical constants of HIKARI - LLF (Very light flint)
J-LLF2
Wavelength:
µm
(0.340–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.32991556-0.00866190637λ^{2}-5.64810656\text{×}10^{-05}λ^{4}+0.01502038λ^{-2}+0.000420176461λ^{-4}-1.21206332\text{×}10^{-05}λ^{-6}+2.27699343\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -2.658e-06 8.2902e-09 -1.5376e-12 6.5839e-07 6.188e-10 0.23166
nd: 1.540720
Vd: 46.966429
density: 2.53 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.8e-06 K-1
dPgF: -0.0001
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