• Garansi Resmi 2 Tahun Sigma Indonesia AWI • APS-C | f/1.4 to f/16 • 48MM (Full-Frame Equivalent) • Rounded 9-Blade Diaphragm • Stepping Motor AF System • Super Multi-Layer Coating • Two Aspherical Elements • One High-Refractive Index Element • Rubber Sealing Protects Against Dust • Filter Size : 52mm