Features: brand new and high quality This high powered monoscope has a BAK4 Prism for the clearest images. Includes fully multicoated green anti-reflection glass lenses for 99.8% light transmittance - allowing the best and brightest possible for image. This mini telescope has a 13mm adjustable eyepiece for greater ease of use by eyeglass wearers and brighter viewability. Preminum extra-wide Smartphone Adaptor fits almost any phone on the market, It attaches securely to the monocular and will not fall off, weigh down or distort the monocular for image like other phone attachments do and has special padding so it will not damage your phone or phone for case. Super telephoto ZOOM 300-40 Monocular Telescope is the for ideal monocular for you and your family to get anywhere from 10x-30x adjustable magnification and exquisite views of wildlife, landscapes, action events or just about anything...anywhere! Whether you are an outdoors enthusiast or a photographer, or just going on a hike, you will not only have immediate magnified high quality viewing, but can also take stunning photos on your smartphone. Specifications: Material: Metal+BAK4 Glass Package Size: 170x97x70mm/ 6.69x3.82x2.76 in Magnification:10-300x Objective Diameter:25mm Eyepiece Diameter:13mm Distance:0.2-5000 meters FOV:2-3.5 degree Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Telescope 1x Nylon Waterproof Telescope Bag 1x Mobile Phone Holder 1x Tripod 1x Lens Wiping Cloth 1x Portable Rope 1x Sleeve