Refractive index of (C5H8O2)n (Poly(methyl methacrylate), PMMA)

Optical constants of (C₅H₈O₂)_n (Poly(methyl methacrylate), PMMA)
Zhang et al. 2020: Mitsubishi; n,k 0.4–20 µm

Wavelength: µm

(0.40–19.942)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Conditions & Spec sheet

n_absolute: true
wavelength_vacuum: false

Comments

Normal temperature and pressure. Manufacturer: Mitsubishi, Japan.

References

1) X. Zhang, J. Qiu, X. Li, J. Zhao, L. Liu. Complex refractive indices measurements of polymers in visible and near-infrared bands, Appl. Opt. 59, 2337-2344 (2020) (0.4-2 µm)
2) X. Zhang, J. Qiu, J. Zhao, X. Li, L. Liu. Complex refractive indices measurements of polymers in infrared bands, J. Quant. Spectrosc. Radiat. Transf. 252, 107063 (2020) (2-20 µm)

Data

[CSV - comma separated] [TXT - tab separated] [Full database record]

Optical transmission calculator

Wavelength: µm
Thickness:
Calculation method:

Transmittance[ i ]

T =

LogX LogY eV

Reflection calculator

Wavelength: µm
Angle of incidence (0~90°):
Direction: in out

Reflectance[ i ]

P-polarized

R_P =

S-polarized

R_S =

Non-polarized (Rp+Rs)/2

R =

R_P R_S R LogY

Reflection phase[ i ]

ɸ_P = °
ɸ_S = °

Brewster's angle[ i ]

θ_B = °

Critical angle[ i ] [ i ]

θ_C = °

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

RefractiveIndex.INFO

Optical constants of (C₅H₈O₂)_n (Poly(methyl methacrylate), PMMA)
Zhang et al. 2020: Mitsubishi; n,k 0.4–20 µm

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

Extinction coefficient[ i ]

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

Absorption coefficient[ i ] [ i ]

Abbe number[ i ]

Chromatic dispersion[ i ]

Group index[ i ] [ i ]

Group velocity dispersion[ i ] [ i ] [ i ]

Conditions & Spec sheet

Comments

References

Data

Optical transmission calculator

Transmittance[ i ]

Reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Poly(methyl methacrylate), (C₅H₈O₂)_n

Other names

Trademarks

External links

Optical constants of (C5H8O2)n (Poly(methyl methacrylate), PMMA)Zhang et al. 2020: Mitsubishi; n,k 0.4–20 µm

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

Extinction coefficient[ i ]

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

Absorption coefficient[ i ] [ i ]

Abbe number[ i ]

Chromatic dispersion[ i ]

Group index[ i ] [ i ]

Group velocity dispersion[ i ] [ i ] [ i ]

Conditions & Spec sheet

Comments

References

Data

Optical transmission calculator

Transmittance[ i ]

Reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Poly(methyl methacrylate), (C5H8O2)n

Other names

Trademarks

External links

Optical constants of (C₅H₈O₂)_n (Poly(methyl methacrylate), PMMA)
Zhang et al. 2020: Mitsubishi; n,k 0.4–20 µm

Poly(methyl methacrylate), (C₅H₈O₂)_n