Meike 55mm F1.8 Pro Full Frame AF STM Lens, High Resolution 8K Auto Focus Fixed Focal Length Portrait Lens for X-Mount Mirrorless Camera XT4 XT5 XT10 XT20 XT30 X-A2 X30 X-S10

This lens is ideal for photography enthusiasts and professionals who require high-quality, continuous autofocus in fast-moving subjects like sports or wildlife, particularly with its STM technology providing super-smooth performance.