Base Plates & Systems

Build your magnetic filter system with PolarPro's Helix MagLock base plates and accessories. Attach a base plate to your lens once, then swap between CPL, VND, and mist filters in seconds — no more fiddly threading. We also stock Shortstache SHIFT diopter sets for close-focus work and step-up rings to fit larger filters to smaller lens threads. Free UK delivery and expert advice from the CEN team.