Note Can not watch the sun directly so as not to hurt your eyes Specification Focal length360mmOblique mirror90ºActive aperture50mm 2 4 Theory resolution2 800 arc seconds MaterialAluminium alloy Optical glassTripod height max Approx 34cm 13 39 DimensionApprox 39x7 5x8 5cm 15 35x2 95x3 35inchFeature Can set 60X 18X the mirror group plus 1 5X 90X 27X Aluminum tripod for height adjustment quick and easy to set up telescope easily removed for hand held use Lightweight and durable aluminum construction good choice for novice glass optical components with high transmission coatings for enhanced image brightness and clarity It makes a great companion at sporting events under the night sky or on a bird watching and easy to use A perfect present for kids as a great way to open up the wonders of the universe to the aspiring astronomerPackage Included 1 x Astronomical Telescope1 x SR4mm Eyepiece1 x H20mm Eyepiece1 x 1 5x Positive Lens1 x Tripod 1 x User Manual