2 Years Celestron India Warranty Erect Image Optics for Astronomical & Land Observation Focal Length: 500 mm Magnification of Eyepiece 1: 63X Magnification of Eyepiece 2: 25X Highest Useful Magnification: 118X Resolution: (Rayleigh): 2.79 arc seconds Resolution (Dawes): 2.32 arc seconds Light Gathering Power: 51X Quick & Easy No Tool Set Up Fully Coated Glass Optics 2X Barlow Lens Nylon Carrying Bag Ideal for Beginners