FREEWELL STEP UP RING (MAGNETIC/THREADED) 49 mm. - 95 mm. [มีให้เลือก 30 ขนาด]

FREEWELL STEP UP RING (MAGNETIC/THREADED) 49 mm. - 95 mm. [มีให้เลือก 30 ขนาด] NOTE: STEP-UP RING WORKS ON FREEWELL THREADED VND & MAGNETIC VND VIA THREAD ONLY. THE MAGNETIC FEATURE OF THE STEP-UP RING WORKS ONLY FOR MAGNETIC QUICK SWAP FILTERS. - What problems does it solve? Step Up rings are very common but this is unlike other this innovative step-up ring from Freewell is magnetic as well as thread filter system so you can now use Freewell magnetic quick swap filters as well as your threaded filters in one step-up ring. - Built: Made of CNC machined aluminum with black color to avoid any reflection or leakage during your photography. - How do I find my filter thread size? Your lens thread size will be printed underneath your lens cap or written somewhere on the lens barrel. Please do make sure to order the correct size otherwise it will not fit on your camera lens.