Blueswan Monocular Telescope High Definition Monocular Telescope 4K 10-300X40mm Super Telephoto Zoom Monocular Telescope for Beach Travel with Tripod and Clip

Specification: ameter: 30mm Magnification: 7-17 times (corresponding to adjustment level 10X100) Eyepiece diameter: 22mm Exit pupil diameter: 4.2-1.7mm Eye relief: 14-12mm Field of view: 230-110FT @ 1000YDS Field of view: 4.4-2.1 degrees Minimum focusing distance: 2.5m Size: 173/128x43mm (stretching and shrinking) Weight: 300g Prism: BAK4 prism Coating: FMC Eye mask: rotating eye mask Waterproof: yes Tripod can be connected: Yes Connected phone: yes Material: optical glass Type: Monocular Included: Choice 1: 1x Monocular Telescope 1x Storage Bag 1x Rope 1x Cloth 1x Desiccant Choice 2: 1x Monocular Telescope 1x Storage Bag 1x Rope 1x Cloth 1x Desiccant 1x Tripod 1x Clip