Machine Vision, Photo, & Video

Camera filters, sunglasses, and machine vision systems greatly benefit from the use of a linear polarizer. As with all API polarizers, the new API 50% transmission circular polarizer offers low birefringence, high resolution and clarity, excellent heat and humidity resistance, and superior durability. The polarizers are offered in neutral grey with right or left-handed polarization.

  • Adhesive or Non-Adhesive Backed Linear Polarizers
  • Laminating Capabilities to Acrylic or Glass
  • Numerous Transmissions Available
  • Wide Range of Thicknesses
  • Laser & Waterjet Cutting Services for Your Specific Requirements
  • Replacements for Polaroid and 3M HN32, HN38, HN42 & HN42HE
Trust the Specialists in Polarized Products for Photo & Video

Glass Linear Polarizers

API offers a wide range of glass filters ready cut to size. Fit your application with linear polarizers, circular polarizers, quarter wave retarders and half wave retarders available in a range of pre-cut sizes.

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Glass Circular Polarizers

API offers glass circular polarizers for a broad range of applications in the electronics, photographic, scientific, and industrial markets. We can also laminate our linear and circular polarizers to acrylic and glass.

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Acrylic Circular Polarizers

API offers acrylic circular polarizers for a broad range of applications in the electronics, photographic, scientific, and industrial markets. We can also laminate our linear and circular polarizers to acrylic and glass.

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ISO Quality Guarantee

API’s expertise in polarization is backed by ISO 9001:2015 standards for industry-best quality certifications and standards.

ISO 9001 Information

The Clear Choice for Polarized Products

Turn your product ideas into successful solutions by partnering with API, a global leader in the field of optical technology. Our expertise in polarization is backed by nearly 60 years of experience and industry-leading product development standards, including ISO 9001:2015 certification for quality control.

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