With the NSI Smithsonian 40mm Refractor Telescope your stargazer can explore the solar system track stars or view wildlife cityscapes sporting events and other intriguing features on planet Earth. Inquisitive scientists young and old will enjoy investigating the universe through the precision optics. With magnifications from 25X to 125X this lightweight easy-to-use telescope rewards stargazers and naturalists alike with bright clear images. This is a great beginners telescope. Telescopes have also helped us understand gravity and other fundamental laws of the physical world. Telescopes have also helped us understand the light that radiates from the sun and other stars. Age Group 8 Years and up.