As a result, the Canon 7D's viewfinder image is not only large, but bright. The EOS 7D's viewfinder doesn't feature interchangeable focusing screens. Instead, it has a transmissive polymer network ...
Canon EF-M 15-45mm f/3.5-6.3 IS STM at 33mm (53mm ... it can still be completely usable even in bright conditions. If you want a viewfinder, the EOS M6 can use an optional one via the hot shoe ...