- 42.4 MP back-illuminated Exmor R CMOS sensor with gapless on-chip lens design
- New front-end LSI and updated BIONZ X processing-engine for maximum processing speed
- Advanced Hybrid AF system with 399 focal-plan phase-detection AF points cover 68% of the image Plane and 425 contrast AF points covering 47% of the image area
- 10 fps with continuous and accurate AF/AE in either mechanical or silent shudder mode
- Dual SD media card Slots
Thanks to an evolutionary leap in image processing power and efficiency, the a7R III combines a high-resolution 42.4 MP back-illuminated Exmor R CMOS image sensor with impressive shooting speeds at up to 10 fps with full AF/AE tracking, as well as beautiful 4K HDR video quality, wide 15-stop dynamic range and high sensitivity with noise reduction of almost a full stop.