Looking at the moon’s craters with a Gskyer Refractor Telescope 400 X 80mm.
Product mentioned on video: http://amzn.to/2eUN3Dx (affiliate)
The image is much sharper than on the video. This was taken with a handheld iPhone6. Eyepiece used was a 10mm with a 40x magnification. The telescope also comes with a 5mm (80x magnification) which is even harder to capture with the iPhone.