Focus RingResponsive design providing excellent control, smooth and precise manual focusing, ensuring accurate adjustments.Weather SealingThe lens is designed to be weather-sealed, protecting against dust, light rain, and snow.Zoom RingEnables smooth focal length adjustment from 24mm through 60mm, offering versatile framing from standard wide to short telephoto views.Custom ButtonProgrammable control button that allows quick access to camera functions, customizable based on the camera model and user preferences.usb-c PortFor quick and convenient firmware updates, ensuring the lens stays up-to-date with the latest features and improvements, while also enabling faster data transfer for certain camera systems.mf/Af ButtonThe Mf/Af switch on the lens barrel allow for direct, intuitive adjustments. These features enable quick changes between manual and autofocus settings.Compact and LightweightCompact by design, the Af 24-60mm F2.8 Fe was made to move with you. Weighing only 494g