Specifications: The telescope has 8 times zoom, which can adjust the focal length well. The telescope can be used as a monocular. Fit most kinds of mobile phones. Phone has back camera, can be connected to the telescope through the clip. Mobile phone's quality of imaging can be improved evidently. Applicable to watch the game, concerts, tourism, observe animal lovers, news reporter, long-distance shooting, etc. Type: Phone Telescope Material: Optical Lens, ABS Quantity: 1 Set Actual Magnification: 8X Objective Lens Diameter: 25mm/0.98" (Approx.) Exit Pupil Diameter: 2.5mm/0.10" (Approx.) Exit Pupil Distance: 11mm/0.43" (Approx.) Length: 10cm/3.94" (Approx.) Height: 3.1cm/1.22" (Approx.) Field of View: 6.2 Focusing Mode: Central Focus, Right Eye Fine Tuning Compatible with: for iPhone, Samsung, Sony, HTC, etc Notes: Please use it care, because lens are adjusted accurately, if it drops or hit, the field of vision maybe not matched and picture will deflect. Please don't drop into water. If it drops into water, please repair it quickly. Please don't look at the sun absolutely, your eyes may be ache and blind sometimes. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Phone Telescope 1 x Clip 1 x Cleaning Cloth 1 x Cloth Pouch