K&F Concept 49mm Magnetic ND8 Lens Filter with Adapter Ring+ Alloy Cap, 3 stops Optical Glass ND for DSLR Cameras (Nano X Series)

Quick installation and removal: Magnetic ND+Apater ring + Cap, Installation and disassembly are completed in 1 second. HD Glass with Nano Coating: : Multi-Layers anti-reflection coating (water repellent/anti-oil/anti-dust/anti-soil/scratch resistant) Coating Technology to withstand almost any conditions. 3 f-Stop Exposure Reduction : ND8 Neutral Density provides a fixed 3 stop light reduction. Perfect for landscape photography. dynamic scenes, such as waterfalls, streams, waves, etc. Colour Netural: Reduces the amount of light reaching the film and maintain colour neutrality without affecting colour balance for better image quality and truer colours. Study and Slim frame: The ultra-thin frame avoids dark corners or vignetting when layering multiple filters. The CNC anti-skid design facilitates friction. For best effect we recommend focal lengths up to 16mm.