Enhanced telephoto : overcome the shortcomings of mobile phone that can only shoot close shots, capture the scenery far away and provide you a high resolution Close-Up. So that the long distance vision can be presented clearly in your eyes, it has 28 times and adjustable focal length.Individual Focus Capability :Featured with exact adjustment for the objective, with Focus Ring is means you can use it to adjust the sharpness of the shooting subject to change the field of view of the captured picture, which greatly improve the quality of image.(Note: It's better to take off your phone case for taking better photos.Hd telescope : 28 times long shooting can record clear targets, a long focus telescope with an eye Mask can be used for long distance shooting (it can be used without a phone as a single eye. With shutter for easy access.Applicable Scene and Model : It is widely used for watching matches (football matches, basketball matches, etc.), concerts, bird watching, watching wild animals and scenery, etc. At the same time, it is also a good companion for tourism, the favourite of animal observers. Good compatibility, suitable for iPhone, for Vivo, for OPPO, for and so on.Portable and easy to use :Made of high quality advanced glass and shell, durable and portable, universal detachable clip into your phone steady. It can be easily placed in your bag or handbag. It is the perfect companion for traveling anytime and anywhere; the necessary equipment for traveling and outdoor exploration.