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A refracting-type optical tube with achromatic lens that reduces the effect of chromatic aberration. The standard model for a refracting-type astronomical telescope.
Features - Type: Refractor telescope - Application range: Terrestrial observation, Moon, Planets, Nebulaes, Galaxies - Level: Beginner, Intermediate - Warranty: 5 years
Specifications - Optical system: Fraunhofer refractor - Objective lens diameter: 80 mm - Focal length: 400 mm - Aperture ratio: f/5 - Eyepiece diameter: 60 mm, 42 mm-T2 ,50.8 mm-Plug-in, 31.7 mm-Plug-in on flip-mirror - Weight: 2.3 kg
Included Accessories - Viewfinder: LED illuminated dot-finder - Flip mirror
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