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Optical constants of HIKARI - SF (Dense flint)
E-SF10

Wavelength: µm
 (0.370–2.400)  
 

Complex refractive index (n+ik)[ i ]


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

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

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


Glass

External links