Specification:Color:SilverLight Force: 0.109Aperture: 60mmRefractive \/ focal length : 900mm、Can be set 45 times、 72 times、 225 times as 1.5 x mirrorCan be set 65 times、 108 times、 338 times 3 x doublerCan be 135 times、 216 times、 675 timesVisually throughout magnitude: 11.40、 etcTheoretical Resolution: 1.842 arc seconds、 which is equivalent to 1000 meters can be seen at 0.893 cm apart two objects.Features:Portable、 it is easy to carry indoors and outdoors.It is easy to accurately locate and track sky objects.Accessory tray for convenient storage of accessories.It is a reflector astronomical telescope、 easy to operate.No chromatic aberration due to it uses reflector lens as main lens.Easy to gather light、 has better observation for the moon and planet.Dual purpose telescope、 it is capable of giving optically corrected views of land and sky.Quick and easy no-tool setup with quick release dovetail attachment and reassembled tripod.Package Included:1 x Telescope