This is a 62mm adapter ring that can be made into a magnet by attaching it to your lens filter.
■A 3-piece set of 62mm adapter rings that can be turned into magnets by attaching them to your lens filter, one each of "A", "B", and "C". ■Can be used when the lens filter diameter and filter are 62mm. ■Each adapter ring has a magnetic force and sticks together strongly enough to give you peace of mind that the filter will not fall off during normal use. However, when attaching "C" to the lens, be careful not to screw it in too much, as it will not be able to physically stick together and the magnetic force will weaken. ■By attaching "A" and "C" to two lenses and "B" to the filter, you can attach and detach one filter with two lenses using a magnet. ■One storage case and one "C" mounting device are included. ■"C" can also be attached to the subject side of the filter. By attaching another "B" to the filter, you can stack two filters.