Focal Length 11-20mm
Maximum aperture – F/2.8
14 elements in 12 groups
Advanced multi-layer coating
Angle of View: 104°-72° ; Minimum Focusing Distance: 0.28m ; Macro Ratio: 1:8.62 ; Focusing Mode: Automatic ; Autofocus Switch: Clutch Ring ; Coating: Multi-coating
Tokina at-X Pro 11-20mm F2.8 Pro DX Lens for Nikon with Hood (Black)
Focal Length 11-20mm
Maximum aperture – F/2.8
14 elements in 12 groups