Smithsonian Microscope/Telescope Great combo set for the beginner scientist. Set includes a microscope with 3 interchangeable lenses with zoom pwers of 100x, 450x and 900x. Telescope has 2 interchangeable eyepieces of 25x and 50x power. Also includes a adjustable tripod ! Telescope includes two interchangeable eyepieces of 25x and 50x power, adjustable tripod, companss for star tracking and instructions.