Rokinon 2470mm F28 AF Zoom Lens for Sony E Mount

PROFESSIONAL ZOOM WITH F28 APERTURE Covers wide to short telephoto at a constant F28 across the range Ideal for portraits landscapes and events this fast aperture lens enhances lowlight and depthoffield control ADVANCED OPTICAL CONSTRUCTION Features 3 HR 2 Aspherical 1 HybridAspherical and 3 ED elements Combined with UMC coating this reduces aberrations flare and ghosting for clear highcontrast imagery PARFOCAL DESIGN FOR VIDEO PRECISION Maintains exact focus as you zoom a rare feature in photo lenses Perfect for videographers seeking cinematic results with smooth transitions and consistent framing accuracy SMOOTH SILENT AF PERFORMANCE LSM motor delivers fast quiet autofocus supporting seamless operation for video and stills Manual override is also available giving precise control when needed BUILT TO HANDLE THE ELEMENTS Weather sealed in 7 critical areas to protect against dust light rain and snow Its durable build is ready for challenging environments without sacrificing handling or performance