Optical constants of HIKARI - LLF (Very light flint)
J-LLF6
Wavelength:
µm
(0.340–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.30465477-0.00842372028λ^{2}-8.53219261\text{×}10^{-05}λ^{4}+0.0143763145λ^{-2}+0.000330848944λ^{-4}-4.10026783\text{×}10^{-06}λ^{-6}+1.57001947\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 23.0 ℃
thermal_dispersion:
- type: "Schott formula"
coefficients: -3.47958e-06 9.54698e-09 3.38453e-13 9.53251e-07 1.02788e-09 8e-09
nd: 1.531720
Vd: 48.779637
density: 2.51 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 8.2e-06 K-1
dPgF: -0.0003
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