Optical constants of HIKARI - LLF (Very light flint)
J-LLF1
Wavelength:
µm
(0.350–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.35082049-0.00890815763λ^{2}-4.67960548\text{×}10^{-05}λ^{4}+0.0155575823λ^{-2}+0.000497642954λ^{-4}-1.81687973\text{×}10^{-05}λ^{-6}+2.83408723\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -1.8851e-06 9.3163e-09 -4.0239e-13 6.6759e-07 7.4145e-10 0.23889
nd: 1.548140
Vd: 45.509935
density: 2.55 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.7e-06 K-1
dPgF: 0.0005
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