Optical constants of SCHOTT - SF (Dense flint)
N-SF10
Wavelength:
µm
(0.38–2.5)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.62153902λ^2}{λ^2-0.0122241457}+\frac{0.256287842λ^2}{λ^2-0.0595736775}+\frac{1.64447552λ^2}{λ^2-147.468793}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -4.68e-06 7.41e-09 -1.89e-11 9.49e-07 1.42e-09 0.279
nd: 1.72828
Vd: 28.53
glass_code: 728285.305
glass_status: standard
density: 3.05 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.4e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.08e-05 K-1
dPgF: 0.0108
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 1.0
phosphate_resistance: 1.0
Comments
References
SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT 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 |