Viltrox AF 75mm f/1.2 PRO XF: B&H Photo / Amazon / Adorama The Viltrox AF 75mm f/1.2 PRO XF received its first full firmware update since the previous one was beta. The update addresses: Fix the problem that AF+MF mode is not available under certain circumstances Optimize focusing performance Fix known problems AF 75/1.2 XF Pro V1.0.2  Firmware Download Follow Fujiaddict on … Continue reading Viltrox AF 75mm f/1.2 PRO XF Firmware 1.0.2