Canon RF 28 mm F2.8 STM Camera Lenses is a Compact, lightweight, discrete for compact lens design with high image quality, for smooth, fast and quiet autofocus to prevent flare and ghosting. Focus/Control ring and AF/Control/MF switch. For easy control over camera settings or manual focus. Keep on shooting in low light and experiment with background blur. Specifications: Image Size: Full Frame, Angle of View (Horizontal, vertical, diagonal): 65 degrees, 46 degrees , 75 degrees, Lens Construction (Elements/Groups): 8/6, Special Optics: 3 x Pmo, Number of Diaphragm Blades: 7, Minimum Aperture: 22, Closest Focusing Distance (m): 0.23, Maximum Magnification (x): 0.17, Control Ring: combined/focus, Image Stabilizer OIS1: No, AF Actuator: STM, Coatings: Super Spectra, Fluorine: No, Lens Cap: E-55, Lens Hood: EW-55, Lens Case/Pouch: LP811, Rear End Cap: Lens Dust Cap RF, Extender Compatibility: Not compatible.