Optical constants of HIKARI - SF (Dense flint)
J-SF7
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.61297958-0.00985563637λ^{2}-0.000106186576λ^{4}+0.0254765452λ^{-2}+0.000392630585λ^{-4}+0.000121161036λ^{-6}-1.21702106\text{×}10^{-05}λ^{-8}+9.86930857\text{×}10^{-07}λ^{-10}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 23.0 ℃
thermal_dispersion:
- type: "Schott formula"
coefficients: -1.4715e-06 1.1001e-08 -1.5599e-12 8.3662e-07 1.0549e-09 0.26251
nd: 1.639800
Vd: 34.546201
density: 2.76 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 7.9e-06 K-1
dPgF: 0.0051
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