Orion 9534 ED80T CF Triplet Apochromatic Refractor Telescope Versatile triplet apochromatic refractor telescope featuring ED (extra-low dispersion) glass for exceptional resolution devoid of aberrations Fast f/6 focal ratio and 80mm aperture refractor excels in both visual and astrophotography applications Lightweight yet strong carbon fiber tube optical tube assembly construction makes this a great telescope to look at and through Wonderful telescope for astrophotography thanks to its small size and weight coupled with great wide-field apochromatic optics Includes robust dual-speed (11:1) 2" Crayford focuser, 2"-to-1.25" stepdown adapter, dovetail finder scope base, Starry Night astronomy software and foam-lined hard carry case