TELESIN Polarizing Filter for GoPro Hero 9 Black, CPL Circular Polarizer Filter Lens Protector for Go Pro 9 Accessories
99.5% does not reduce image quality, ultra
-thin glass design to avoid vignetting. Multi
-layer coating optical glasses with aircraft aluminum frame,lightweight and durable,with one protective film to keep the lens clear in transportation. Can help to remove unwanted reflections such as scattered light in the air, the reflection of metal and water, allows only parallel light to pass through to increases color saturation, creating deep, rich scenic images. Can help to reduce the amount of light entering the lens,especially useful in reflective or stray light,it also provides color and contrast enhancement by reducing glare of water or the sky.