Sony's RX1R III fixed-lens flagship: old sensor, new price

Image: Sony

Sony's RX1R III updates a decade-old flagship compact with a new processor, AI feature detection and a $5,099 price tag: "61-megapixel 35 mm full-frame Exmor R™ CMOS image sensor, the latest BIONZ XR™ image processing engine, and a ZEISS® Sonnar T* 35 mm F2 lens."

While the camera has a fixed lens, users can tap into the versatility of three p…