Scenes Seen/Viltrox AF 50mm f/2 Air: A Review Addendum & Wrap Up. One question has nagged at me since I received this lens. Why do I like it so much? On paper, it does not excel at any one thing in particular. It is not the fastest aperture lens. It is not the most well-built … Continue reading Scenes Seen/Viltrox AF 50mm f/2 Air: A Review Addendum & Wrap Up.