VILTROX 27mm f/1.2: B&H Photo / Amazon
Viltrox 75mm f/1.2 AF: B&H Photo / Adorama
Viltrox AF 27/1.2 E Pro Firmware update V1.1.5
AF 27/1.2 E Pro V1.1.5 Firmware Download
Firmware update instructions：
1. Fixed abnormal aperture during continuous shooting
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