Viltrox AF 13mm f/1.4: B&H Photo / Amazon / Adorama Viltrox 13mm f/1.4 Firmware released V1.0.6 Download Here Features 1.Fixed known issues. 2.Optimized focusing stability for some cameras. Follow SonyAddict on Facebook, Twitter, Instagram, and YouTube Plus, our owners’ groups Sony a1 Owners Group Sony a9 Owners Group Sony a7 Owners Group Related posts: Viltrox 24mm f/1.8, 35mm f/1.8, … Continue reading Viltrox AF 13mm f/1.4 Firmware V1.0.6