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  4. WP140HE

WP140HE RETARDER

highly transparent optical retarder WP140HE

The WP140HE is a highly transparent optical retarder with a quarter-wave retardance for 560nm. The achromatic properties of the polymer film based on polycarbonate allows the use of the quarter-wave sheet within the range 450-650nm.

 

Application areas:

  • Circular polarizer
  • Polarization state inversion
Specification Unit Value
     
Retardation nm 147 +/-4
range of use nm from 450 to 650
Wavelength dispersion nm R450 / R550 0,9+/-0,03
  nm R650 / R550 1,04+/-0,03
Transmission % >89
Haze % <1
Dimension Thickness Characteristics
     
500 mm x 600 mm 53+/-3 µm Modified PC film
300 mm x 300 mm 53+/-3 µm Modified PC film

Form of delivery:
Sheet, sheet adhesive, laminate, pmma laminate, glass laminate, rolls on request

Resistance Unit Value
     
Retardation variance nm <+/-4
Range of use °C from -40 to +120

Customized cuts on demand.
The direction of polarization is parallel to the fast axis.
Protective films on both sides should be removed before using the polarizers within your application.
We reserve the right to change the technical specifications at any time.

Please do not hesitate to contact us. We are ready to offer you assistance.