About this item [Zoom Monocular Telescope 10-30x] Monocular telescope with 10-30x variable magnification range, easy to locate, and then zoom in for a closer and more detailed look! 42mm objective lens, large field of view, greater luminous flux, higher brightness, clearer imaging. 【High Power Monocular】The monocular telescope comes with a cell phone adapter and tripod for stable shooting. Easy to use,get the instructions in the manual or the main picture. [Bright, Crystal Clear Field of View] Multiple layers of anti-reflective compounds on all optical components provide the brightness and resolution needed for a variety of conditions. The lens is made of all-optical glass with FMC multi-layer coating, which provides clear, bright and translucent imaging with no color aberration. Ergonomic Monocular Design】The monocular telescope is lightweight and comfortable to hold for a long time, and the adjustable eye cups allow you to view comfortably with or without glasses.Product Specification Magnification: 10-30 Objective: 42mm Eyepiece: 16mm Prism: BAK4 Coating: FMC coated green film Eyecup: Spin-up eyecup Lens: Optical Material: Metal+Rubber Net weight: 279g Size: 53×174mmAccessory: 1 X Monocular 1 X Pocket 1 X Lanyard 1 X Instruction Manual 1 X Lens Cleaning Cloth 1 X Cell Phone Holder 1 X TripodNote Due to the influence of the monitor and light, the actual color of the product may be slightly different from the color shown in the picture. Due to manual measurement, please allow 1-3cm measurement deviation.