Bundle Includes: Sigma 10-18mm f/2.8 DC DN Contemporary Lens (L-Mount) + Cleaning Kit + 67mm Professional 3 Piece Filter Kit + Lens Cap Keeper. ULTRA WIDE-ANGLE ZOOM FOR APS-C: The Sigma 10-18mm f/2.8 DC DN offers a 1527mm full-frame equivalent range, delivering expansive views ideal for landscapes, travel, interior work, and vlogging. Its compact build ensures exceptional portability for photographers who need wide coverage without carrying bulky gear.. BRIGHT f/2.8 APERTURE & SMOOTH BOKEH: A constant f/2.8 aperture provides better low-light performance and enhanced depth control. The rounded 7-blade diaphragm contributes to smooth, pleasing bokehhelpful for creating layered compositions, separating subjects, or adding a cinematic feel to video content.. ADVANCED OPTICAL DESIGN WITH FAST AF: Engineered with a fast internal focus system, this lens delivers quick, quiet, and accurate focusing for both stills and video. Its optical layout minimizes distortion and maintains