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Commercial Grade Visible Linear Polarizing Film (XP38)

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  • 38% Transmission of Unpolarized Light from 400 – 700nm
  • Extinction Ratio of up to 7500:1
  • Excellent Cost to Performance Ratio

Commercial Grade Visible Linear Polarizing Film (XP38) is a high quality, neutral gray polymer polarizing film that provides a balance between high transmission and high extinction ratio. Offering 38% transmission of unpolarized light and an extinction ratio up to 7500:1 in the visible spectrum, this polarizing film is ideal for a range of imaging, microscopy and display applications. Available in sheets up to 600 x 900mm, Commercial Grade Visible Linear Polarizing Film (XP38) can be cut to fit any application need.

Note: The transmission axis is parallel to the first dimension listed.

Common Specifications

Note:
Polarization axis can be identified as follows:
Circular Parts - Parallel to direction of notch on polarizer
Square Parts - Parallel to mark on protective film
Rectangular Parts - Parallel to first listed dimension
Thickness (inches):
0.007 ±0.001
Thickness (mm):
0.19 ±0.02
Construction:
Polarizing Film
Extinction Ratio:
Up to 7,500:1
Substrate:
Transmission (%):
Single: 38.5 ±2
Parallel: 30.1
Crossed: <0.004
Wavelength Range (nm):
400 - 700
Polarization Efficiency (%):
>99.98
Transmission Variance after 1000 Hours (%):
<±5
Operating Temperature (°C):
-20 to +70
Heat Resistance (°C x Hours):
70 x 240
Humidity Resistance (°C x Hours):
40 x 95% RH x 240

Products

 Extinction Ratio   Wavelength Range (nm)   Dimensions (mm)   Dimensional Tolerance (mm)   Dimensions (inches)   Thickness (mm)   Compare   Stock Number   Price  Buy
Up to 7,500:1 400 - 700 50.0 x 50.0 +0.0/-0.5 1.97 x 1.97 0.19
Up to 7,500:1 400 - 700 150.0 x 150.0 ±1.0 5.91 x 5.91 0.19
Up to 7,500:1 400 - 700 200.0 x 200.0 ±1.0 7.87 x 7.87 0.19
Up to 7,500:1 400 - 700 300.0 x 300.0 ±3.0 11.8 x 11.8 0.19
Up to 7,500:1 400 - 700 600.0 x 450.0 ±5.0 23.6 x 17.7 0.19
Up to 7,500:1 400 - 700 600.0 x 900.0 ±5.0 23.6 x 39.4 0.19

Technical Information

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Custom

Edmund Optics offers comprehensive custom manufacturing services for optical and imaging components tailored to your specific application requirements. Whether in the prototyping phase or preparing for full-scale production, we provide flexible solutions to meet your needs. Our experienced engineers are here to assist—from concept to completion.

Our capabilities include:

  • Custom dimensions, materials, coatings, and more
  • High-precision surface quality and flatness
  • Tight tolerances and complex geometries
  • Scalable production—from prototype to volume

Learn more about our custom manufacturing capabilities or submit an inquiry here.