Key FeaturesEF-M-Mount Lens/APS-C Format48mm (35mm Equivalent)Aperture Range: f/1.4 to f/16Two Aspherical ElementsOne High-Refractive Index ElementSuper Multi-Layer CoatingStepping Motor AF SystemRounded 9-Blade DiaphragmIn the BoxSigma 30mm f/1.4 DC DN Contemporary Lens for Canon EF-MSigma LCF-52 I..