Tokina has just officially announced the Tokina AT-X 14-20mm F2 PRO DX lens. This is an ultra-wide-angle zoom lens for APS-C cameras. It will be released for Canon mount in February 2016, and Nikon mount in March. Here are first sample images of Tokina AT-X 14-20mm F2 Pro DX lens taken with Nikon D5200 (Amazon/ B&H).
20mm(35mm :30mm), f/2, 1/80s, ISO-100
20mm(35mm:30mm), f/2, 1/500s , ISO-100
20mm(35mm:30mm),f/2, 1/125s, ISO-100
15mm(35mm:22.5mm),f/2, 1/20s, ISO-100
14mm(35mm: 21mm), f/2, 1/1250s, ISO-100
20mm(35mm:30mm),f/2, 1/4000s, ISO-100
14mm(35mm :21mm), f/2, 1/3200s, ISO-100
14mm(35mm :21mm), f/2, 1/2500s , ISO-100
20mm(35mm :30mm), f/2, 1/800s, ISO-100
14mm(35mm :21mm), f/2, :1/1250s, ISO-100
20mm(35mm:30mm), f/2, 1/60s, ISO-100
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