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Optical constants of HIKARI - F (Flint)
J-F8

Wavelength: µm
 (0.360 – 2.400)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.48625113-0.0100589301λ^{2}-3.66798847\text{×}10^{-05}λ^{4}+0.0196315837λ^{-2}+0.000763732181λ^{-4}-3.17124943\text{×}10^{-05}λ^{-6}+5.33168997\text{×}10^{-06}λ^{-8}$$

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: 1.595510
V_d: 39.212992
density: 2.63 g/cm3
coefficient_of_thermal_expansion_1: 7.8e-06 K-1
ΔP_gF: 0.002
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