If there’s anything I hate, it’s wasting money. In this case, filters. Case #1 I always keep a UV or clear filter on my lenses (the argument about putting a “cheap” piece on glass on an expensive lens will follow in a later post). And I like to use polarizers when called for. I have matched sets for my lenses, as lens filter size dictates. At first, I bought excellent quality filters made by a reputable manufacturer. I screwed the UV filters to the lenses, and when needed