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The 77mm Thread Plate for Helix Magnetic Filters from PolarPro is a magnetic adapter ring that attaches directly to a lens's filter threads. It is compatible with all filters in the Helix magnetic filter system, offering a secure attachment through a magnetic connection and a quarter-turn locking mechanism, enabling quick installation and removal of filters.
Constructed from durable brass, PolarPro thread plates are also compatible with the Helix Defender Plate, ensuring complete lens protection.
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