Like the Rebel T5 before it, not to mention its nearest rivals from Nikon and Pentax, the Canon T6 is a DSLR camera which has clearly been aimed at the entry-level photographer. But unlike those ...

Manufacturer Specified Flash Range Test. The Canon Rebel T6's built in flash has a rated Guide Number of 9.2 meters or 30.2 feet at ISO 100. That works out to about 8.5 feet at f/3.5 at ISO 100.