JimG
dogzen
I bought a Netter 515/2 last month and wondered what I would do for filters. Until I read this thread 'Sticky: How to Use "Series" Filters on older lenses... ( 1 2 )' and I remembered I had some kind of filter adapter stashed in a box with other filters I never use. It was box of Agfa filters and an old filter holder. It works! What a deal.