Magnetic Lens Filter Kit 3-Piece MCUV + CPL + ND1000 - K&F Concept 49mm to 95mm
【Magnetic Quick Swap System】 Changing filters is now an easy one-handed operation with no more screwing! Using the Magnetic UV or empty adaper ring as the base, then you can add CPL and ND1000 Neutral Density Filters in 1 second.