Choosing the correct polarizer can significantly improve optical system performance. However, selecting a polarizer involves balancing wavelength range, transmission, extinction ratio, environmental requirements, and budget. For example, one can...
Blogs & Resources
Follow the latest API news, events and innovations.
What Is Polarization and Why Does It Matter in Optical Systems?
Polarization is one of the most important concepts in optics and photonics. Whether an engineer is designing a laser system, improving a machine vision application, or performing precision measurements, understanding polarization can dramatically...
Linear vs. Circular Polarizers: What’s the Difference?
Linear and circular polarizers are among the most commonly used polarization optics. While they may appear similar, they serve different purposes and are optimized for different applications. Key Takeaways Linear polarizers transmit one...
Polarization Introduction and Definition by American Polarizers
Polarization is one of the most fundamental properties of light and plays a critical role in modern optics, scientific research, aerospace, medical imaging, machine vision, laser systems, photography, telecommunications, and countless industrial...
API Shows Students Why Manufacturing Is Cool
“What’s so cool about manufacturing?” That’s the question students from Exeter Township Junior High School in Reading asked the team at API — and they used their answers to produce a video for the annual “What’s So Cool About Manufacturing?”...
API Polarizers Improve Photogrammetry Images for 3D Applications
API offers a wide range of options for photogrammetry image capturing for 3D modeling, gaming development applications, and computer-generated imagery. Photogrammetry is the practice of gaining 3D information on an object by capturing 2D data from...
Nine Reasons to Choose API Optical Laminations for Your Next Project
If you’re looking for optical solutions, from practical to cutting-edge, you can trust API to provide industry-leading optical laminations. At American Polarizers, we understand that the success of your product depends on the quality of your...
New Optical Digital Comparator Ensures Critical Customer Dimensions are Consistently Met
The new measurement system allows API to quickly and efficiently measure all customer specified critical dimensions, track and document part variances and automatically create inspection reports. As a leading global supplier of polarized materials...







