Using canon T5i with 18-135mm STM as all purpose travel lens. Finally decided to upgrade to an L series lens 24-105mm. Do I still need to keep my 18-135mm or sell it and use the new lens as all purpose lensAlso is the upgrade worth the money ??
I mean without using the native flash as a trigger. The Canon 70D has a built in wireless remote trigger. Are you sure all these models will work wirelessly with the 70D ??