... so for travel, you may take this one, the 12-28, and maybe some stabilized macro lens serving as a tele (FL 90 to 105)... in my short experience with the Zfc, the smaller size, mass and inertia of the camera induce some more camera shake (compared to the massive Zf + grip), so I'd typically use a speed = 1/(2 * FL) on static subjects (where I'd use 1/FL with the Zf). Given the fact that the Zfc will use shorter FLs for achieving the same framing, that's a 1/2 stop difference.