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

Wavelength: µm
 (0.370 – 2.400)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=3.05623339-0.0128486167λ^{2}+0.0387408706λ^{-2}+0.00339109066λ^{-4}-0.000605526065λ^{-6}+0.000141221664λ^{-8}-1.44464234\text{×}10^{-05}λ^{-10}+6.88155857\text{×}10^{-07}λ^{-12}$$

Data

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

Additional information

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
n_d: 1.784700
V_d: 26.268169
density: 3.28 g/cm3
coefficient_of_thermal_expansion_1: 8.4e-06 K-1
ΔP_gF: 0.0128
phosphate_resistance: 1.0

References

1) HIKARI optical glass catalog 2015-04-01
2) HIKARI Zemax catalog

More info - wiki

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

External links

Latest optical glass catalog