Optical constants of HIKARI - SF (Dense flint)
SF11
Wavelength:
µm
(0.380 – 0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.127487-0.0637466λ^{2}-0.0009890957λ^{-2}+0.01363913λ^{-4}-0.001588824λ^{-6}+9.646333\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 20.0 ℃ nd: 1.784721 Vd: 25.833679 glass_code: 785258 glass_status: preferred density: 4.81 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 8.4e-06 K-1 dPgF: 0.0105
References
NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also HIKARI glass data sheets
Data
INFO
SF11 optical glass
SF11 is a popular optical glass. Most glass makers produce this or very similar glass under slightly different names.SF11 and similar glasses produced by different makers
Maker | Glass |
---|---|
Schott | N-SF11 |
Hikari | E-SF11 |
Sumita | K-SFLD11 |
CDGM | ZF13 |
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