https://petapixel.com/2021/10/21/sony-launches-the-alpha-7-iv-a-33mp-true-hybrid-full-frame-camera/
Sony Launches the Alpha 7 IV: A 33MP 'True Hybrid' Full-Frame Camera | PetaPixel
Jan 10, 2023 - Sony has unveiled the Alpha 7 IV that features a 33-megapixel sensor, up to 10 FPS still shooting, and a host of high-end video features.