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Optical constants of HIKARI - SF (Dense flint)
E-SFS3

Wavelength: µm
 (0.370 – 0.7)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=3.05701152-0.0132251945λ^{2}+0.0390853018λ^{-2}+0.0025148016λ^{-4}-0.000131876542λ^{-6}+2.24898958\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 23.0 °C
n_d: 1.784696
V_d: 26.295354
glass_code: 785263
glass_status: preferred
density: 3.28 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 1.02e-05 K-1
ΔP_gF: 0.0134

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

Hikari Glass Co., Ltd.

Hikari Glass Co., Ltd. is a Japanese glass maker, a subsidiary of Nikon Corp.

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