HIGH MAGNIFICATION: Refractive astronomical telescope with 70mm aperture and 300mm focal length, 150x maximum power. SUPER BRIGHT: Comes with 3 eyepieces - H20mm, F6mm, F12mm. All-coated glass optics for increased image brightness and sharpness. EXPLORE SPACE: 1.5X mounting prism and 3X barlow lens for greater viewing capability, achieving breathtaking spaces. FILTER: comes with a filter that reduces glare and brings out much more surface detail and offers better contrast. TRAVEL TELESCOPE: Portable and light enough for your child to carry it easily.