37 52mm Step Up Ring

General Brand 37mm-52mm Step-Up Adapter Ring (Lens to Filter)

Allows you to use larger size filters on lenses with a smaller diameter thread. The first number is the size that screws into the lense, the second number is the filter size.

the raynox ra5237a adapter ring allows users to attach a 52mm lens accessory or filter to a camera with a 37mm filter mount size. the adapter ring is made of metal and is a mere ...