From time to time, polarizing, neutral density (ND), or other filters all need to be screwed onto a lens barrel. One common trait of the screw threads on lenses is that they are a pain to work with, ...

This is one of those topics where if you don't need it, you won't care, but if you do need it, you'll be rabidly interested. A quick-release adapter is a tiny gadget that allows you to snap and unsnap ...