Optical constants of HIKARI - LF (Light flint)
J-LF7
Wavelength:
µm
(0.350–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.42574282-0.00890909885λ^{2}-0.000108092631λ^{4}+0.0190630501λ^{-2}+0.000117245652λ^{-4}+9.74566345\text{×}10^{-05}λ^{-6}-9.93663901\text{×}10^{-06}λ^{-8}+6.41905453\text{×}10^{-07}λ^{-10}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -6.2524e-07 1.1487e-08 -1.0892e-12 7.1836e-07 8.2339e-10 0.24457
nd: 1.575010
Vd: 41.512435
density: 2.6 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8e-06 K-1
dPgF: 0.0017
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