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Optical constants of PLASTICS
PMMA - Poly(methyl methacrylate)

Wavelength: µm
 (0.4368 – 1.052)  
 

Derived optical constants

logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.1819λ^2}{λ^2-0.011313}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20 °C

Comments

20 °C

References

N. Sultanova, S. Kasarova and I. Nikolov. Dispersion properties of optical polymers, Acta Physica Polonica A 116, 585-587 (2009)
(fit of the experimental data with the Sellmeier dispersion formula: Mikhail Polyanskiy)

Data

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

INFO

Poly(methyl methacrylate), (C5H8O2)n

Other names

  • Poly(methyl methacrylate)
  • PMMA
  • Acrylic glass

Trademarks

  • Plexiglas
  • Vitroflex
  • Limacryl
  • R-Cast
  • Per-Clax
  • Perspex
  • Plazcryl
  • Acrylex
  • Acrylite
  • Acrylplast
  • Altuglas
  • Polycast
  • Oroglass
  • Lucite

External links


Plastics

External links