Optical viewfinder with a 45-point all cross-type AF system.
Compatible lenses :Canon EF lenses (including EF-S lenses)
Working temperature range: 32-104°F to 0-40°C
Flash memory type: SDXC
The EOS 77D is a perfect combination of quality and control. Results are stunning thanks to an optical viewfinder and fast and accurate dual pixel CMOS AF with Phase detection, while a top-mounted LCD screen and rear quick control dial help you quickly check and change settings for the images and videos you want.