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Optical constants of HIKARI - SF (Dense flint)
J-SF1

Wavelength: µm
 (0.360 – 2.400)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.8477793-0.0114171302λ^{2}+0.0310426999λ^{-2}+0.00254456183λ^{-4}-0.000460296278λ^{-6}+0.000102222014λ^{-8}-1.01220546\text{×}10^{-05}λ^{-10}+4.62539051\text{×}10^{-07}λ^{-12}$$

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: 1.717360
V_d: 29.572863
density: 3.07 g/cm3
coefficient_of_thermal_expansion_1: 9.3e-06 K-1
ΔP_gF: 0.0089
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