Levenhuk Strike 80 NG Telescope Achromatic refractor. Objective lens diameter: 80 mm. Focal length: 720 mm Levenhuk Strike 80 NG is one of the best telescopes for amateur astronomers. This telescope is suitable for at-home use. The model"s magnification of 360x with Levenhuk Strike 80 NG Telescope lets you observe the smallest details of the Moon, see phases of Mercury, the Cassini Gap, Iapetus, atmospheric flows of Jupiter, and many more wonders that the sky is able to show you.Despite the more advanced level of the Levenhuk Strike 80 NG Telescope, it stays true to the concept of simplicity and ease of use, so even a kid can manage to set the telescope up and begin a captivating journey through the night sky. As all NG series models, the Levenhuk Strike 80 NG can be used for terrestrial observations as well.Levenhuk Strike 80 NG telescope kit includes: - Strike 80 NG Telescope - Yoke mount with declination axis - Stainless-steel tripod - 1.25" stainless-steel focuser - Two eyepieces: F20 mm, F6 mm - Red Dot 3x20 finder scope - Diagonal mirror - 3x Barlow lens Also you can find: - "See it all!" astronomer"s book - Posters (Moon, Sun and other Stars, Solar System) - Planisphere - a rotating astronomy chart - Stellarium - 3D planetarium software (on CD) - Compass User manual and lifetime warranty are also included. Specifications: Optical design: achromatic refractor Objective lens diameter (aperture), mm: 80 Focal length, mm: 720 Focal ratio: 1:9 Highest practical power, x: 360 Limiting stellar magnitude: 11.5 Resolution threshold: 1.6" Focuser: 1.25" Eyepieces diameter: 1.25" Eyepieces: F20 mm, F6 mm Finder scope: Red Dot 3x20 Mount: Yoke mount with declination axis Tripod: stainless steel Tripod height (adjustable), in: 24.8-42.52