RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of HOYA - BaCD (Dense barium crown)
BACD15

Wavelength: µm
 (0.290 – 1.550)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.5864832-0.0080357829λ^{2}+0.018080573λ^{-2}-0.00045974172λ^{-4}+8.8484321\text{×}10^{-05}λ^{-6}-3.7544765\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 2.9692e-06 0.0 0.0 0.0 0.0 0.0
n_d: 1.62299
V_d: 58.12
glass_code: 623581
density: 3.55 g/cm3
coefficient_of_thermal_expansion_1: 6.1e-06 K-1
coefficient_of_thermal_expansion_2: 7.5e-06 K-1
ΔP_gF: 0.0008
climatic_resistance: 2.0
stain_resistance: 4.0
acid_resistance: 4.0

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