optics and reliable design Optical system: 300 mm focal length and 70 mm aperture with fully coated optics glass lenses and transmission coatings for bright, contrasty views Eye protection and comfort: optics help reduce eye strain during extended observing sessions Versatile magnification and easy targeting Magnification options: includes two replaceable eyepieces and two Barlow lenses Enhanced power: 3x Barlow lens triples the magnifying power of each eyepiece Easy object locating: finder scope with mounting bracket and crosshair lines makes it easier to locate objects in the night sky Quality and dependable support Built for reliability: thorough quality control to ensure performance Portable and stable for field use Stability and positioning: adjustable aluminum tripod supports multiple viewing angles Travel ready: lightweight and easy to grab and go, with reduced shake for clearer viewing and casual imaging Use scenarios Night sky exploration: observe the Moon's craters, planets, and star clusters with adjustable magnification Education at home or in school: ideal for beginner astronomers to learn optics, constellations, and planetary features Travel and outdoor observing: compact setup that can be used in parks, camping trips, or classrooms without sacrificing stability Product features at a glance Focal length: 300 mm Aperture: 70 mm Optics: fully coated glass lenses with transmission coatings Eyepieces: two replaceable Barlow lenses: two (3x magnification) Finder scope: mounting bracket with crosshair Tripod: adjustable aluminum, focused on stability and portability