Optical constants of HIKARI - SF (Dense flint)
J-SF11
Wavelength:
µm
(0.365–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.05304325-0.012733991λ^{2}+0.0399774262λ^{-2}+0.00316619134λ^{-4}-0.000502824259λ^{-6}+0.000122491876λ^{-8}-1.25325941\text{×}10^{-05}λ^{-10}+6.19354223\text{×}10^{-07}λ^{-12}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 23.0 °C thermal_dispersion: - type: "Schott formula" coefficients: -3.7686e-06 1.1024e-08 -1.0898e-12 1.0299e-06 1.5472e-09 0.28946 nd: 1.784720 Vd: 25.638420 density: 3.25 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.6e-06 K-1 dPgF: 0.0144 phosphate_resistance: 1.0
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