APS-C | f/1.8 to f/16 Aperture | 25.5mm (Full-Frame Equivalent) | Fast & Lightweight Wide-Angle Prime | STM Autofocus Motor | 2 ED & 3 HR Lens Elements
APS-C | f/1.4 to f/16 | 24mm (Full-Frame Equivalent) | Compact, Fast Wide-Angle Prime | Stepping Motor AF System | Assignable Control Ring | FLD, SLD, and Aspherical Elements
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
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
APS-C | f/1.4 to f/16 | 18mm (Full-Frame Equivalent) | Fast & Lightweight Wide-Angle Prime | Stepping Motor AF System | Rounded 9-Blade Diaphragm | Aperture Ring
APS-C | f/1.4 to f/16 | 19.2mm (Full-Frame Equivalent) | Fast & Lightweight Wide-Angle Prime | Stepping Motor AF System | Rounded 9-Blade Diaphragm | Control Ring
APS-C | f/1.4 to f/16 | 18mm (Full-Frame Equivalent) | Fast & Lightweight Wide-Angle Prime | Stepping Motor AF System | Rounded 9-Blade Diaphragm | Aperture Ring 3 Aspherical Elements, 2 SLD Elements