37-40.5mm Step Up Ring Aviation-grade Aluminum Filter Adapter Ring 2-pack with a Cleaning Cloth
SKU: KF05.329
Q
How do I choose a filter adapter ring of the right size?
Answer Question
A
First, determine your lens diameter (the number after the ø symbol on the front of the lens, such as 58mm), and then confirm your filter size (such as 77mm). You can choose a filter adapter ring of 58mm-77mm.