Optical constants of HIKARI - SF (Dense flint)
E-SF10
Wavelength:
µm
(0.370–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.87968193-0.0123038115λ^{2}+0.033443025λ^{-2}+0.00183471163λ^{-4}-8.12508073\text{×}10^{-05}λ^{-6}+1.59440837\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
nd: 1.728250
Vd: 28.459666
glass_code: 728285
glass_status: preferred
density: 3.07 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.6e-06 K-1
dPgF: 0.011
References
NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also HIKARI glass data sheets
Data
INFO
SF10 optical glass
SF10 is a popular optical glass. Most glass makers produce this or very similar glass under slightly different names.SF10 and similar glasses produced by different makers
| Maker | Glass |
|---|---|
| Schott | N-SF10 |
| Hikari | E-SF10 |
| HOYA | E-FD10 |
| Sumita | K-SFLD10 |
| CDGM | ZF4 |
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