Expand effective telephoto power to 560mm at f/4 with the Extender RF 1

A range of built-in display technologies deliver consistent viewing across wide angles

Manual (5 steps between -2 and +2)

auto picture settings of Filmmaker Mode and convenient updates of Sports Alert

Gamers can experience optimized

Vivitar Replacement Battery Grip for Sony VG-C77AM, Alpha A77, A77 II, A99 II Category_Video Game Accessories Expand effective telephoto power toFeatures Fits Sony A77, A77 II & A99 II Cameras Comfortable and secure handling when shooting in the vertical position, including a secondary shutter release button, AF start button, smart teleconverter focus magnifier, Fn image rotation button, AEL slow sync image index, AF MF enlarge button, and exposure compensation buttons, a Multi selector, and a main dial. Holds up to 2 NP FM500H Lithium ion batteries, effectively doubles the camera's battery