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Sony α68 A-mount (SLT-A68) DSLR Camera Will Be Available in USA and Canada in April 2016: 4D FOCUS System Even in Lighting as Low as EV-2 and Constant AF Tracking at Up
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Announced! Sony introduces α68 A-mount camera with 4D FOCUS! – sonyalpharumors
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Live demonstration of Sony 4D Focus technology with Sony A6000 - YouTube
Closer Look: '4D focus' Technology Behind Sony's New a68 DSLR | Expert photography blogs, tip, techniques, camera reviews - Adorama Learning Center
Sony Introduces Alpha 6300 With 4D FOCUS - Digital Photography Live
Sony introduces the entry-level DSLR-like A68 with 4D focus
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SONY 4D FOCUS Settings guide: Sony Alpha SLR/SLT A-mount Talk Forum: Digital Photography Review
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Sony 4D Focus, A New Age Of Autofocus - YouTube
Amazon.com : Sony Alpha a6400 Mirrorless Camera: Compact APS-C Interchangeable Lens Digital Camera with Real-Time Eye Auto Focus, 4K Video & Flip Up Touchscreen - E Mount Compatible Cameras - ILCE-6400/B Body :
