Orion 9895 ED80 80mm f/7.5 Apochromatic Refractor Telescope A no-nonsense f/7.5 apochromatic refractor telescope offered at an unprecedented low price Transmits spectacular views of deep-sky delicacies as well as closer solar system targets for visual enjoyment or astrophotography pursuits 80mm refractor objective doublet includes one element of high-quality FPL-53 ED or extra-low dispersion glass, which virtually eliminates false color Features a smooth-adjusting 2" aluminum Crayford focuser that accepts 2" or 1.25" astronomy accessories for a wide variety of applications Optical tube assembly only, does not include telescope mount or tripod - which can be purchased separately