RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of HIKARI - F (Flint)
J-F3

Wavelength: µm
 (0.360 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.5354736-0.010429899λ^{2}-9.00763853\text{×}10^{-05}λ^{4}+0.0222719327λ^{-2}+0.000443442601λ^{-4}+7.40581279\text{×}10^{-05}λ^{-6}-6.90525545\text{×}10^{-06}λ^{-8}+6.52621989\text{×}10^{-07}λ^{-10}$$

Conditions & Spec sheet

    n_is_absolute: false
    λ_is_vacuum: false
    temperature: 23.0 °C
    n_d: 1.612930
    V_d: 36.944974
    glass_status: preferred
    density: 2.64 g/cm3
    coefficient_of_thermal_expansion_1: 7.4e-06 K-1
    ΔP_gF: 0.004
    phosphate_resistance: 1.0

References

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

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.

External links

Latest optical glass catalog


Glass

External links