RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of HIKARI - BaSF (Barium dense flint)
E-BASF2

Wavelength: µm
 (0.360 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.67701358+0.00301170374λ^{2}+0.033120376λ^{-2}-0.000925663558λ^{-4}+0.000180536382λ^{-6}-2.62215298\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 23.0 °C
n_d: 1.664460
V_d: 35.913500
glass_status: preferred
density: 3.1 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 1.03e-05 K-1
ΔP_gF: 0.0017

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