Allows you to use larger size filters on lenses with a smaller diameter thread. The first number is the size that screws into the lens, the second number is the filter size.
Suitable for: Filters， Lens， Lens hood， Lens cap， etc.
Description
Step Up Ring Adapter - 40.5mm to 58mm - This step up adapter ring set allows a filter attachment with a larger thread size to be used with a lens with a smaller thread size.
