AquaTech CZ Lens Zoom Gear for Canon 24-70mm f/2.8 L II in Lens Port

Hi guys, Phil from AquaTech here. Today I'm gonna give you a quick overview of our lens port system and our zoom gears. Because every lens is different, every lens port needs to be different also. We range from a small flat port, to a super large telephoto zoom. We have dome ports, which are more suited to your wide angles and fisheye lenses, and we have dedicated ports which are for specialty lenses like this one for the 24-70 to stop any vignetting when you're at the widest point. For those lenses which require zoom, AquaTech offers a very simple and effective zoom control system which is actually functional with one finger. To install the zoom gear, it's very simple. Simply remove the lens from the camera, get the correct zoom gear, today I'm using a 24-70 lens. The teeth on the zoom gear should face back in towards the camera. The zoom gear has 360 degrees, so there is no