
Sony Alpha a7R IIIA Mirrorless Digital Camera | Body Only
Demonstrating the ability for speed, resolution, and video features to harmoniously coexist, the Sony a7R IIIA stands out as a versatile and high-performance camera, distinguished not only by its impressive resolution but also by its multimedia adaptability. 42.4 MP Exmor R BSI CMOS Sensor and BIONZ X Image Processor The full-frame 42.4-megapixel Exmor R CMOS sensor, featuring a back-illuminated design, collaborates with the BIONZ X image processor to deliver high-resolution images and videos while effectively reducing noise and enhancing processing speed. This sensor architecture incorporates a gapless on-chip lens design and an anti-reflection coating, while the removal of the optical low-pass filter further optimizes light capture and detail enhancement. Additionally, the integration of a copper wiring layer significantly boosts data transmission rates, facilitating the creation of 14-bit, high-resolution 42.4-megapixel images with a native sensitivity range of ISO 100-3