K and F Concept 49mm Circular Polarizer Filter with Japan Optical Glass- Ultra-Slim- Blue Nanometer Multi Coated CPL Camera Lens Filter

why you need CPL? 1. Circular polarizing filters reduce glare and reflection making them the perfect choice for outdoor photography.  2. By reduce glare and reflection, this filter will make clouds stand out against a deep blue sky and deeper greens in foliage.  3. Multi Resistance Coating (MRC) helping repel water, dust & grease, while also preventing ghosting. 4. These filters are equipped with a straight knurling edge for non-slip, easy attachment and removal. 5. The exquisite box prevents damage during transportation. Tips: Due to the delay of the brand upgrade, the brand identity is still K&F Concept instead of ANeo