Rokinon 62550 Compact 625 x 50mm Refractor Telescope with Tripod (Blue) Focal Length: 625mm Objective Lens Diameter: 50mm Maximum Magnification: 468x SR4, H12.5, 3x Barlow, Diagonal Mirror 0.965" Lens, 1.5x Erecting Lens, 5x20 Finderscope, Starry Night CD Software, Aluminum Tripod with Accessory Tray