RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of HOYA - BaFD (Dense barium flint)
BAFD8

Wavelength: µm
 (0.360 – 1.550)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.8863236-0.009802724λ^{2}+0.027654256λ^{-2}+0.00089006367λ^{-4}-3.6309109\text{×}10^{-05}λ^{-6}+7.6181062\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 5.56908e-06 0.0 0.0 0.0 0.0 0.0
n_d: 1.72342
V_d: 37.99
glass_code: 723380
density: 3.62 g/cm3
coefficient_of_thermal_expansion_1: 7.1e-06 K-1
coefficient_of_thermal_expansion_2: 8.6e-06 K-1
ΔP_gF: 0.0021
climatic_resistance: 1.0
stain_resistance: 1.0
acid_resistance: 1.0

Comments

General glass Type

References

HOYA Zemax catalog 2017-04-01 (obtained from http://www.hoya-opticalworld.com)

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

HOYA Corporation

Hoya Corporation is a Japanese company manufacturing optical products.

External links


Glass

External links