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

Wavelength: µm
 (0.365 – 2.400)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula

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

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: 1.728250
V_d: 28.378835
density: 3.06 g/cm3
coefficient_of_thermal_expansion_1: 8.9e-06 K-1
ΔP_gF: 0.0101
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