• Garansi Resmi 2+1* Tahun Sigma Indonesia AWI • APS-C | f/1.4 to f/16 • 22.5mm (Full-Frame Equivalent) • Compact, Fast Wide-Angle Prime • Stepping Motor AF System • Manual Aperture Ring • FLD, SLD, and Aspherical Elements • Rounded 9-Blade Diaphragm • Splash-Resistant Design & Front Coating • Filter Size: 58mm