Has anyone ever tried one of these? https://www.adorama.com/BG3420.html
I have 3 lenses, 300/4, 400/5.6 and 500/5.6 that have no tripod socket. Suggestions welcome. Don
Has anyone ever tried one of these? https://www.adorama.com/BG3420.html
I have 3 lenses, 300/4, 400/5.6 and 500/5.6 that have no tripod socket. Suggestions welcome. Don