Sigma AF 35mm f/1.4 DG DN ART Lens - Petal Type Lens Hood with Lock - Case - Sigma 1 Year Limited Warranty (Extended 3 Year Limited Warranty with Registration) - Bundle Includes: - Corel Mac Essentials Suite Software Kit - ProOptic 67mm Digital Improved optical performance and more compact size compared to conventional model (similar to SIGMA 85mm F1.4 DG DN Art) Minimized aberrations and exceptional sharpness from F1.4 At wide apertures, light points on the edge of the image are captured as points, making it ideal for astrophotography