Sony Alpha 7S III. Sony Alpha 7R V. Sony Alpha 7R IV. Sony Alpha 7 IV. Sony Alpha 1. Material: Aluminum Alloy, Stainless Steel, Silicone. 1/4"-20 threaded holes, for ARRI 3/8"-16 positioning holes and cooling shoes support the top handle 2165, the side handle 2093, the monitor mount 2903, the microphones, LED lights etc.
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