VILTROX 27mm f/1.2: B&H Photo / Amazon Viltrox 75mm f/1.2: B&H Photo / Adorama Viltrox’s firmware site remains a mess, but here are two new firmware updates for two of the best lenses Viltrox makes. VILTROX 27mm f/1.2 firmware v1.1.8 Main updates: Download Here 1. Fixed the abnormal problem of firmware V1.1.7. Viltrox 75mm f/1.2 v1.0.6 Main Updates: Download Here 1. … Continue reading Viltrox 27mm f/1.2 Firmware 1.1.8 and Viltrox AF 75mm f/1.2 Pro Firmware 1.0.6 Released