RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of HIKARI - F (Flint)
E-F1

Wavelength: µm
 (0.4 – 0.7)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.56251919-0.00314623487λ^{2}+0.0291600242λ^{-2}-0.000870730012λ^{-4}+0.000226533195λ^{-6}-8.61239946\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
nd: 1.625882
Vd: 35.649694
glass_status: preferred
density: 2.72 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.3e-06 K-1
dPgF: 0.0006

References

NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also HIKARI glass data sheets

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


Glass

External links