Helix | Base Plates

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Available in Thread sizes from 67mm to 95mm(c) — the Helix MagLock™ Base Plates act as the magnetic mounting point for all Helix filters. Each Base Plate includes a Defender Cap fo r ultimate lens protection when no filter is installed. FEATURES Threads directly to your lens to accept Helix MagLock filters. Each Base Plate includes a Base Plate Defender Cap for protection when no filter is installed. Show more