RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

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

Wavelength: µm
 (0.340 – 0.7)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.677014+0.003011704λ^{2}+0.03312038λ^{-2}-0.0009256636λ^{-4}+0.0001805364λ^{-6}-2.622153\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 20.0 °C
n_d: 1.664460
V_d: 35.913505
glass_code: 664359
glass_status: preferred
density: 3.93 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 9.3e-06 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