Aperture: 80mm(3”) Focal Length: 900mm.f/11 Finderscope: 6×25 Standar: 1.25”Acceddoness Lnclude Eyepiece: K4mm K9mm K20mm Diagonal Prisms: 90°Correct Image Prims Diagonal Most Height: 145cm 3X Barlow Lens EQ5 Equatorial Telescopic Steel tripod