PolarPro is an American filter company offering products for many different types of cameras, including high-end still cameras, video-centric cameras, action cameras and drones. They also make other accessories, such as mounts and cases. I recently had the chance to shoot with two products from the company’s QuartzLine filter series: a Cinema Series circular polarizer and an ND16 solid neutral density filter.
…
Read full post here:
https://www.imaging-resource.com/articles/polarpro-quartzline-filter-review