F1.2 Ultra-Large ApertureSmooth, dreamy bokeh, and bright low-light performance—perfect for portraits and night shots. Flagship-Level SharpnessOutstanding edge-to-edge clarity, even wide open at F1.2—ideal for high-resolution sensors. Advanced Optical Structure15 elements in 10 groups, including 5 ED, 3 HR, and 2 UA lenses—deliver high contrast and low aberration. Quad Viltrox HyperVCM AutofocusFast, silent, and precise autofocus with face/eye tracking—optimized for both photo and video. Pro Controls + LCD DisplayMulti-function ring, dual Fn buttons, clicked/de-clicked aperture ring, and a customizable info screen. All-Metal Weather-Sealed BuildAerospace-grade metal body with dust & moisture resistance for reliable outdoor shooting.