Achieve unparalleled sharpness and definition across all focal lengths with this lens. Four aspherical elements and two ED (Extra-Low Dispersion) elements deliver high resolution throughout the 24-50mm zoom range. Flare, ghosting, and chromatic aberration are minimized while the 11-blade circular F2.8 aperture creates stunning bokeh effects. Enjoy up to 0.33x magnification for breathtaking close-ups at a minimum focusing distance of just 0.18m. This lens features dual linear motors and a precision control system for fast and accurate autofocus on any subject, matching the performance of Sony’s advanced a9 III up to 120 fps. Quiet and precise focusing is maintained in high frame rate 4K 120p or FHD 240p videos. The compact F2.8 zoom lens is designed for superb imaging performance with a maximum diameter of 74.8mm and a length of 92.3mm, weighing just 440g thanks to the use of technopolymers which enhance durability while reducing weight, making it ideal for long shooting sessions. This lens is perfect for video with its constant F2.8 aperture, minimal shift in center of gravity, making it suitable for gimbal or drone use. Features active mode stabilization for stable handheld wide-angle shots and supports breathing compensation and metadata recording. Full control is offered through focus, zoom, and aperture rings, with customizable focus lock, AF/MF switch, and linear response MF. Its dust and moisture resistance improve reliability in harsh conditions, while the front element has a fluorine coating. The filter diameter is 67mm. Lens controls include: 1. Focus ring, 2. Focus hold button, 3. Zoom ring, 4. Aperture ring, 5. Focus mode switch, 6. Aperture click switch.