The National Geographic telescope, with its classic refractor design, delivers clear, sharp images with less distortion. Its 60mm multicoated achromatic objective lens has a focal length of 700mm. The National Geographic 525x telescope provides a wide range of vision for viewing faraway objects such as stars and asteroids. Plus, you can use it as a terrestrial telescope. It comes with a full-height adjustable aluminum tripod and an accessory tray. This land-and-sky telescope requires assembly. Ages 8 and above.