PolarPro Mini MagLock 55mm Base Plate and Lens Cap

The PolarPro Mini MagLock 55mm Base Plate and Lens Cap threads onto any lens with a 55mm filter thread, enabling you to fit and lock Mini MagLock filters — a compact version of the Helix MagLock system. Designed for compact cameras and smaller lenses such as the Leica Q3 and Fuji X100VI sized bodies, it includes a front defender cap that replaces your existing lens cap. Filters are sold separately.

This listing is the 55mm base plate. The Mini MagLock base plate is also available in 43mm, 46mm, 49mm, 52mm, and as a dedicated Fuji X100VI base plate.

Key specifications

• Thread size: 55mm
• System: Mini MagLock (compact Helix MagLock)
• Base plate range: compatible with lenses with 43mm to 55mm filter threads
• Designed for: Leica Q3 and Fuji X100VI sized cameras
• Locking: Mag-Lock fully locks until you unlock it
• In the box: 55mm base plate, front defender lens cap

Mini MagLock 55mm Base Plate and Lens Cap

PolarPro adapted its Helix MagLock filter system for smaller compact cameras, scaling it down for Leica Q3 and Fuji X100VI sized bodies. Dedicated base plates are available for the Q3 and X100VI with no adapters needed, alongside standard threaded base plates for lenses up to 55mm.

• Compatible with camera lenses with filter threads from 43mm to 55mm — one base plate required per lens.
• Each Mini MagLock filter includes a front and rear aluminium defender cap, replacing your existing lens cap.
• The Mag-Lock fully locks the filter in place and does not release until you unlock it.