National Geographic telescope 50/600 AZ With this telescope you get an entry-level model to get the first experiences with the world of astronomy. Thanks to the included reversing lens, you can also use this telescope for observing nature. In fact, the reversing lens allows you to maintain an upright image. Specifications: Color: yellow, black Gender: unisex Material: aluminium Lens diameter: 50 mm Focal length: 600 mm Magnification: up to 100x Contents: 1 Telescope 1 Zenith mirror 1 Finder telescope 1 Moon filter 1 Tripod 2 Eyepieces (6 mm, 12 mm)