NEEWER LS-78 400mm Phone Telephoto Lens

Here is another lens that helps you do more with your iPhone. The NEEWER LS-78 400mm Phone Telephoto Lens has a min focal distance of 70cm, so you can capture near subjects. You can use this to observe wildlife, sports, and everything in between. It has a ring that you can rotate to focus. It comes with a 17mm threated lens clip.

This telephoto lens is pretty easy to use: just attach the pone clip, align the lens with the 17mm thread, and turn it clockwise to focus. You can also use this lens as a handheld mini telescope without your phone.