My Adventure VLOG with the SIGMA 17mm F4, 105mm F1.4, and 500mm F4 Lenses at the Powerboat Races.
Set To Autofocus Rumble channel is dedicated to exploring the newest cameras, lenses, drones and field-testing them in real life rugged outdoor situations in autofocus.
![AUSTRALIA 2016 - An Incredible Journey! [Mumbo VLOG!]](https://1a-1791.com/video/s8/6/j/7/3/C/j73Cr.oq1b.jpg)
