Astronomical Telescope, 300/70 mm Refractor Telescope 150X Monocular with Tripod and Lunar Filter for Beginner Children YangRy

b/bAstronomical telescope improved version: refraction type / focal length: 360 mm, apertures: 50 mm.Bright: 0.139, lens focus: 300 mm.Theoretical resolution: 2000 arc seconds, or 1000 m, you can see 357 cm distance between two objects. bApplication Occasions/b: This astronomical telescope is ideal for daytime bird watching as well as wildlife viewing, landscape viewing, and casual, night time viewing of stars and lunar planets.Ideal for children, adults and astronomy beginners exploring the Earth's sky. bEasy to use/b: Small and light telescope thanks to its durable aluminum construction, easy to use by hand, quick and easy to assemble, no additional tools needed, smartphone holder which can help you record pictures, record the beauty and acquire knowledge in astronomy.