Galileoscope Educational Telescope Kit

Discover the universe the way Galileo did with a hands-on telescope-building experience that inspires learning and exploration. Originally created as a signature project for the 2009 International Year of Astronomy, this 50mm refractor telescope kit has become a globally respected tool for introducing students and enthusiasts to astronomy and optical science. The kit includes all parts and instructions needed to build a functional telescope in minutes, with no tools or adhesives required.

Features

• Objective diameter: 50mm (2 in)
• Objective focal length: 500mm (f/10)
• Eyepiece focal length: 20mm
• Magnification: 25x standard (50x with included Barlow configuration)
• Field of view: 1.5° (0.75° with Barlow)
• Eye relief: 16mm (22mm with Barlow)
• Eyepiece barrel diameter: 1.25 in (31.75mm)
• Assembly: No tools or adhesives required

Includes

• (1) Complete set of telescope tube/optical components
• (1) 25x eyepiece
• (1) Modular accessory (2x Barlow lens or 17x Galilean eyepiece)
• (1) Set of assembly instructions

Care

• Handle lenses by the edges and clean only with a proper lens cloth; store the assembled telescope in a dry area away from direct sunlight when not in use.