Features: 1.Wide Compatibility: It is universally suitable for iPhone, for Samsung, forHuawei, for Xaomi and other cell phone connections to take more beautiful pictures. 2.BAK4 Prism: This telescope uses the the BAK4 prism, which is a fairly good prism in optics, with a round exit pupil and a very high spot transmission rate. The picture is transparent, clear and bright. 3.Stretch Design: This monocular of ours has a free stretch design, which is fun, interesting, and flexible and makes many telescope lovers love it. 4.Pure Metal Frame: Special structure design is for long lasting and durable. Fine workmanship, fashionable and beautiful, it is more distinguished quality. 5.Non Slip and Focusing: The use of concave and convex design is for non slip. Rotating the hand wheel, you can adjust the clarity to achieve accurate focusing. The operation is very convenient. specification:Item Type: Monocular Telescope Material: Plastic, Metal, Optical Glass Weight: Approx. 332g/11.71oz Size: Objective Lens Diameter: 30mm/1.18in Ocular Lens Diameter: 15mm/0.59in Coating: Fully multi coated green lens Magnification:8-24X View Field: 45.5-80.5m 1000m Exit Pupil Distance: 17-14mm Nearest Focusing Distance: 3meter Focusing System: Stretch or Rotate Focusing PackageList: 1 x Monocular Telescope 1 x Smartphone Holder 1 x Tripod 1 x Lanyard 1 x Wiping Cloth 1 x Lens Storage Bag 1 x Instruction Manual