Guide to Using Sony A-Mount Lenses on Sony a7RII by Brian Smith
Guide to Using Sony A-Mount Lenses on Sony a7RII http://briansmith.com/sony-a-mount-lens-sony-a7rii-guide/ Sony a7RII’s back-illuminated sensor is the world’s first fullframe sensor with an on-sensor Phase Detection AF system capable of fast autofocus using SSM and SAM DSLR lenses. Sony A-mount Lenses include both motorized SSM and SAM lenses as well as non-motorized Screw Drive lenses. I tested out every lens I could get many hands on and here’s a breakdown of which adapters worked best on each. All testing was done under indoor lighting either at B&H Photo, the Sony Store in NYC or at Photoshop World which in all cases was less-than-bright testing conditions. SONY A-MOUNT SSM & SAM LENSES Sony LA-EA3 Lens Adapter allow Sony SSM and SAM lenses to achieve fast autofocus using a7RII’s entire 399-point PDAF and 25-point Contrast AF system in both AF-C and AF-S modes. SONY A-MOUNT SCREW-DRI...