Vivitar TEL76360 Telescope (Black) 1 year Warranty Resolution (Rayleigh)1.84 arcsec Light Gathering Power118x Aperture: 76mm (14.17 in), Focal Length: 360mm (13.39 in) Focal Ratio: 4.74, Optical Tube Length: 340mm (13.39 in) 12mm Eyepiece (30x), 6mm Eyepiece (60x) Highest Useful Magnification: 190x, Limited Stellar Magnitude: 11.90 60 times magnification Hard shell protective case