Product function type: Astronomical telescope Unit weight: 2.2 kg Structure: Monocular Clear aperture: 70mm (2.4″) Focal length: 300mm.f/4 Oblique mirror: 90° Maximum height of aluminum tripod: 38cm The attachment contains: Eyepiece: H6mm, H20mm 3 times Barov lens 1.5 times erect image lens A. About function: The gross weight of this model is about 2 kilograms, and you can see the roundabout of the moon. Tripod height: 38CM. B. About configuration: The focal length is 300mm, the caliber is 70mm, and it is equipped with 2 eyepieces: H6 (for daytime viewing) and H20 (for viewing the moon at night), in addition to a 3x Barov lens, 1.5x erect image lens and moon lens. Moon mirror: Because there is a lot of reflected light interference when observing the full moon, using the moon mirror can eliminate these interferences and make the surface of the moon more clearly. When using, please screw the moon lens into the thread of the lower part of the eyepiece, and then connect the eyepiece to the zenith lens. C. Regarding multiples: Equipped with eyepieces: H6mm, H20mm, the multiples are: 300/6=50 times, 300