Canon EF-S 24mm f/2.8 STM Lens

EF-S Mount Lens/APS-C Format 38mm (35mm Identical) One Aspherical Part Optimized Lens Coatings STM AF Motor Supports Movie Servo AF Micro-Stepping Drive Aperture Mechanism Full-Time Manual Center of attention Override Rounded 7-Blade Diaphragm Narrow Design Measures Less Than 1-Thick
Wide-angle lens for Canon APS-C cameras (Identical to 38mm on an entire-frame camera)
Slimmest and lightest lens of the EF-S series
Circular aperture (7 blades) delivers stunning, cushy backgrounds
Full-time manual Center of attention lets in manual Center of attention adjustment at the same time as in One Shot AF mode
Minimum focusing distance of 0.5 ft./0.16 m; most magnification of x0.27