Size... Canon EF Mount Canon Model Name: EF24-105mm F4 L IS USM Junk Product Description The electrical system was cut off due to a drop during tripod mounting, and the mounting screw part is also broken. Only 3 mount mounting screws are present. Please check the photos for the included accessories. Includes front and rear covers, hood, and lens filter. AF Mechanism: AF Zoom Lens Type: Standard Zoom Lens Format Type: 35mm Full Size Lens Mount (Manufacturer): Canon EF Mount Single-lens reflex/Mirrorless: For Single-lens reflex Interchangeable Lens Type: Zoom Lens Interchangeable Lens Image Stabilization: With Image Stabilization AF Mechanism: AF Zoom Lens Type: Standard Zoom Lens Format Type: 35mm Full Size Lens Mount (Manufacturer): Canon EF Mount Single-lens reflex/Mirrorless: For Single-lens reflex Interchangeable Lens Type: Zoom Lens Interchangeable Lens Image Stabilization: With Image Stabilization