Reduction ring for 82mm magnetic filter

You have lenses of various sizes and 82mm filters?
No need to get a set of magnetic filters for each size.
You take the magnetic filters of the diameter of your largest lens, and then you just need to use magnetic adapter rings for your other lenses.

Note, it is not possible to stack magnetic reduction rings.
However, you can mount a magnetic reduction ring on a standard reduction ring.

This product is available in the following versions