Thumb Telescope Mini Pocket Super Miniature High Power Monocular Binoculars Outdoor Tool for Hunting Camping Travel Features: brand new and high quality. It has many names, such as the KGB special telescope and micro telescope. It may be the smallest telescope in the world, and you can observe distant objects simply by putting it on your finger. All use high-quality composite achromatic optical lens, high quality anti-reflective film. Multiple real, high definition qualities. Specification: Color: black Material: plastic+optical lenses Size: 3522mm Magnification: 2.5x Exit pupil distance: 13.5mm Weight: about 20g Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm 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. Thank you Package includes: 1 Mini Thumb Telescope