And that is why he is Director of National Geographic Travel and not National Geographic Magazine
I think the Director of National Geographic Magazine uses an iPhone

Yes, yes, yes, I concede your point.
Just for grins I looked at an alternative configuration (only camera and lenses), and making the following substitutions will save you 1131.1 g, or 2.5 pounds.
Sona a6000 with battery and memory stick 344
Vario-Tessar T* E 16-70mm F4 ZA OSS Lens 308
E 20mm F2.8 E-mount Prime Lens 69
E 16mm F2.8 E-mount Prime Lens 67