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All Products / Optics / Polarization Optics / Linear Polarizers / Absorptive (Dichroic) Polarizers / Polymer Film Polarizers / Ultra-High Contrast Polarizing Film (XP42HE)
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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

30mm Dia. Linear Polarizer Film (XP42HE-40)

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Stock #71-894 New 3-4 days
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Specifications

General

Type:
Linear Polarizer
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

Physical & Mechanical Properties

Diameter (mm):
30.00 +0/-0.3
Thickness (mm):
0.40 +/- 0.05
Construction:
Polarizing Film

Optical Properties

Extinction Ratio:
30,000:1 (Nominal at 555nm)
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Polymer Film XP42HE-40
Transmission (%):
Single: 42.6 (nominal @ 555nm), 41.1 (average 420-700nm)
Parallel: 36.4 (nominal @ 555nm), 34.0 (average 420-700nm)
Crossed: 0.001 (nominal @ 555nm), 0.002 (average 420-700nm)
Wavelength Range (nm):
420 - 700
Polarization Efficiency (%):
>99.99% (nominal at 555nm)

Environmental & Durability Factors

Operating Temperature (°C):
-10 to +60

Regulatory Compliance

RoHS 2015:
Compliant
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Certificate of Conformance:
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REACH 241:
Compliant
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Product Details

  • Superior 30,000:1 Extinction Ratio
  • Excellent Transmission from 420-700nm
  • Available in a Range of Sizes
  • Custom Sizes Available

TECHSPEC® Ultra-High Contrast Polarizing Film (XP42HE) are designed to produce a 30,000:1 contrast ratio from 420 – 700nm with an excellent transmission of 42.6%. These polarizing films are available in rectangular geometries in a range of sizes. TECHSPEC Ultra-High Contrast Polarizing Film (XP42HE) are easily cut to required geometries using common cutting tools for system integration. Additionally, the 500 x 1000mm version #24-286 and #71-907 are available with an adhesive backing to facilitate incorporation into various applications. These polarizing films are ideal for imaging, metrology, and microscopy applications where contrast sensitivity is paramount.

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