[1][3][4] The EOS 70D is the launch platform for Canon's Dual Pixel CMOS Autofocus, which provides great improvement in focusing speed while in Live View, both for stills and video.
[12] Continued use with error codes would often result in a completely dead camera due to heat-related circuit board component failure.
Customers who experienced this phenomenon could contact Canon by registering their serial number and requesting free service/replacement, which included replacing the circuit board if needed.
VIDEO: 720p | 1080p | Uncompressed 1080p | 4K | 5.5K | 8K ⋅ SCREEN: Flip (tilt) F , Articulating A , Touchscreen T ⋅ BODY FEATURE: Weather Sealed
SPECIALTY MODELS: Astrophotography a | Cinema EOS C | high resolution camera S | no AA filter effect R ⋅ FIRMWARE ADD-ON: x Magic Lantern Support