Canon 40mm EF f/2.8 STM Lens

Ultra-slim and lightweight design
Aspherical lens element delivers high image quality from the center to the periphery
Advanced optical design enables a bright f/2.8, compact optical system at 40mm
Optimized lens coatings ensure exceptional color balance while minimizing ghosting and flare
Built-in stepping motor provides smooth and quiet autofocus when shooting video with Canon EOS Rebel T4i DSLR