Will converting ND filters sizes work?
Will converting ND filters sizes work? As we all know ND filters can get pretty pricey so I’d prefer if I could adapt the filters onto different lenses. If I buy a 67mm filter for a Sigma 28-70 2.8 lens, would I be able to adapt that same filter on to a 70-200 f2.8 which has a 77mm filter thread? I’m assuming that the smaller size won’t matter since it’s a telephoto lens but I might …