●High-definition optical eyepieces and objectives for get sharper image quality and more accurate color. Turn your phone into an instant telephoto camera lens, convenient to use. ●Suitable for different focal lengths, accurate dimming, taking high quality photos.(Shooting range: 50~200m, rotate the focus ring in the objective part until the image is clear.) ●Lightweight and portable, suitable for sports events, concerts, bird watching, travel, camping, etc. ●Come with phone clip, easy to install and remove, available for most of smart phone. ●Perfect for smart phone or tablet PC. Can clearly capture distant landscapes, or as a monocular to view the wonder of the world from a distance.