This Explore One Telescope is easy-to-use and perfect for young space explorers. Kit includes a simple mount and tripod that allows you to move your telescope smoothly up and down & side to side. It offers 50mm aperture, a 600mm focal length and two eyepieces for 30X to 48X magnification. Set also comes with astronomy software, a star map and a red dot finder to assist with locating objects. Aluminum, glass, plastic and steel. Tripod is 43 1/4" x 29"Dia. Telescope is 21"L x 2 1/4"Dia. Ages 10+.