| (Picture Credits - SONY) |
This fourth edition of the a7R, 61MP Exmor R BSI CMOS sensor and enhanced BIONZ X image processor, which affords impressive imaging results with marked smoothness, a 15-stop dynamic range, and, of course, speed. Up to 10 fps shooting is possible along with the ability to record UHD 4K30 video, both with support for Real-time Eye AF and Tracking AF technologies.
Key features:
- 61.2MP BSI CMOS full-frame sensor
- Powerful yet easy-to-use AF tracking system
- 10 fps burst shooting (JPEG or Compressed Raw from 12-bit readout)
- 5.76M dot OLED viewfinder
- 4K video from full sensor width (sub-sampled) or oversampled from roughly-Super35 crops
- 4 or 16-shot high-resolution modes (up to 240MP images for static subjects)
- S-Log 2, S-Log 3 and 'HLG' video modes (8-bit only)
(Picture Credits - SONY)
a7R IV got updated the physical design with more robust weather sealing to suit working in especially harsh weather conditions. In terms of usability, the OLED electronic viewfinder has been boosted to an impressive 5.76m-dot resolution for clear viewing and the 3.0" rear tilting touchscreen LCD has a high 1.44m-dot resolution for crisp playback, live view shooting, and menu navigation.It got Dual SD card slots, both UHS-II-rated for faster performance and the inclusion of a USB Type-C port permits tethering and quick in-camera battery charging. Additionally, built-in Bluetooth and both 2.4 and 5 GHz Wi-Fi bands afford wireless transferring and remote camera control from linked mobile devices.
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