Sony Quietly Launches a7R IIIa and a7R IVa Mirrorless Cameras

Sony has quietly upgraded key features of both the Alpha 7R III and Alpha 7R IV in new "a" versions of the cameras.

Sony Quietly Launches a7R IIIa and a7R IVa Mirrorless Cameras

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Sony a7R III Mirrorless Camera: 42.4MP Full Frame High Resolution Interchangeable Lens Digital Camera with Front End LSI Image Processor, 4K HDR Video and 3 LCD Screen - ILCE7RM3/B Body

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Sony Alpha a7R IV Mirrorless Digital Camera Body with 24-105mm f/4 Lens Bundle - Invastor