Round filters are currently enjoying a resurgence in popularity. Compared to square filter systems, they are a compact and lightweight alternative that will fit into almost any pocket. So if you prefer to travel with a minimal photography kit, investing in round filters is well worth considering. I myself go back a long way with screw-in filters, having used them since my analogue photography days. Back then, I mainly carried UV and polarising filters in my camera bag, with the […]