As suspected the new Canon R6III will use the same (very good) Canon C50 sensor! Here are the key specs as reported by CR:
Canon EOS R6 Mark III Specifications
- Effective 34.2mp (Same as the Cinema EOS C50)
- 32mp for stills
- Dual Pixel CMOS AF II with multiple subject detections
- IBIS: 6.5 Stops
- Pre-capture
- Max Framerate: 40fps E-Shutter
- Max ISO: 64000
- Open Gate
- Price: €2899
- Announcement November 6
- Shipping late November (Tentative)
- Price: €599
- Announcement November 6
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Source CR