Sigma 15mm f/1.4 DC Contemporary Lens for Sony E | Fujifilm X | Canon RF Mount

Key Features⚫ 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 CoatingUltra-Fast, Ultra-Wide, Ultra-CompactAn ultra-wide with an especially portable design, the Sigma 15mm f/1.4 DC Contemporary is a strikingly compact and fast prime lens with a huge field of view. Ideal for landscapes, interiors, architecture, and astrophotography applications, this is a maximalist lens with a minimalist form factor.Speed and Sharpness⚫ Designed for use with APS-C-format cameras, this lens offers a 22.5mm-equivalent focal length.⚫ Ultra-wide field of view pairs with a fast f/1.4 maximum aperture to suit working in low-light conditions and for controlling depth of field.⚫ Optical design includes FLD and SLD glass elements to reduce chromatic aberrations and achieve high color accuracy.⚫ Three double-sided aspherical elements control distortion and spherical aberrations, as well as help to promote high sharpness and reduce the overall size and weight: of the lens.⚫ Optical design prioritizes edge-to-edge sharpness and reducing sagittal coma flares, even when shooting wide open.⚫ Lens flare and surface reflections are also well-controlled to suit working in bright, high-contrast environments.⚫ Rounded 9-blade diaphragm contributes a smooth, rounded bokeh quality.