Canon EF-S 24mm f/2.8 STM Lens

EF-S Mount Lens/APS-C Format
One Aspherical Element
Optimized Lens Coatings
38mm (35mm Equivalent)
STM AF Motor Supports Movie Servo AF
Micro-Stepping Drive Aperture Mechanism
Full-Time Manual Focus Override
Rounded 7-Blade Diaphragm
Slim Design Measures Less Than 1"-Thick