Optical constants of HIKARI - SF (Dense flint)
SF10
Wavelength:
µm
(0.370–0.7)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.842085+0.01641576λ^{2}+0.05206046λ^{-2}-0.002610463λ^{-4}+0.000446977λ^{-6}-9.429829\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
nd: 1.728250
Vd: 28.346990
glass_code: 728283
glass_status: preferred
density: 4.27 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 8.5e-06 K-1
dPgF: 0.0083
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