XCSOURCE&reg; 8X Zoom Telescope Lens + Clear Case for Samsung Galaxy S3 III Mini i8190 DC336 Overcome the short coming of camera mobile phone that can only near-sighted, it also makes distant view for you at the moment. Adjust the clear focus with your naked eye, and it can take pictures while fixing the telescope on the back shell. Suitable for watching the match, the concert, travel, the animal observes fans the reporters shoots remotely The private detective takes a picture and collects evidence, geological prospecting, the forestry manages, the port dispatcher of the railway, the traffic administrative department to collect evidence etc.