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Optical constants of SF10
ZF4 (CDGM)

Wavelength: µm
 (0.350–2.400)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.89234898-0.0179339416λ^{2}+0.0230094722λ^{-2}+0.00563906172λ^{-4}-0.000698154951λ^{-6}+5.25289979\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -3.94e-06 1.2e-08 -6.11e-11 8.57e-07 1.51e-09 0.293
nd: 1.728251
Vd: 28.323900
glass_code: 728283
glass_status: preferred
density: 4.51 g/cm3
thermal_expansion:
  - temperature_range: -30 70 ℃
    coefficient: 9.6e-06 K-1
  - temperature_range: 20 300 ℃
    coefficient: 1.11e-05 K-1
dPgF: 0.0064
climatic_resistance: 1.0

References

CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets

Data

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

INFO

CDGM Glass Co., Ltd.

CDGM Glass Co., Ltd. is a leading optical glass supplier in China with a worldwile distribution network.

External links


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

Glass

External links