Ultra-fast prime lenses have become a major part of modern cinematography, especially as filmmakers seek shallow depth of field, clean low-light performance, and cinematic background separation in compact setups. Among the most popular options today are the V-AF 45mm T1.9 and the V-AF 35mm T1.9—two lenses that deliver impressive optical performance, fast transmission, and smooth autofocus designed specifically for video creators. Choosing the right one depends on your shootin