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

Wavelength: µm
 (0.365 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.87916509-0.0119049122λ^{2}+0.0328054585λ^{-2}+0.00270047713λ^{-4}-0.000476826023λ^{-6}+0.000107927203λ^{-8}-1.07672748\text{×}10^{-05}λ^{-10}+5.00986227\text{×}10^{-07}λ^{-12}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -3.1113e-06 9.4527e-09 -1.239e-12 9.5871e-07 1.3886e-09 0.28226
nd: 1.728250
Vd: 28.378835
density: 3.06 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.9e-06 K-1
dPgF: 0.0101
phosphate_resistance: 1.0

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

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