Filter 2. Insert the lens into the focusing and fix it with the corresponding screws. 3. Install the eyepiece and the finder on the mirror, and fix them with the corresponding screws.Refraction type/focal length: 360mm, clear aperture: 70mmEyepieces: H20mm, H6mm two eyepieces 1.5x erect mirror 90 mirror Retractable tripod4. If you want to magnify with an erect lens, install it between the eyepiece and the lens barrel (no need to install a 90- lens), so that you can view the celestial body(see the manual for specific operations)Carton size: 45CM * 23CM * 11cmFinderMain color: silverCan be grouped 60 times, 18 times, plus 1.5x erect lens can be grouped 90 times, 27 times.Theoretical resolution: 2.000 arcseconds, which is equivalent to seeing two objects 0.970 cm apart at 1000 meters.1. Pull the supporting legs apart, install the telescope on the yoke, and adjust it with a large lock screw.Viewing combination: 1.5x erect image lens + H20mm eyepiece + finder lens (complete erect image) Chinese and English manualSuitable size, portable and easy to operate, although it is used by students and children, the color does not need to be colored, the black and silver combination shows mystery and , so that children's eyes are protected from harm, the product quality is good, and the standard optical glass lens is not easy to breakFor novices such students and children, suitable magnification, simple functions, and easy operation are the best choices. Excessive requirements for high magnification, staring too far to see clearly, such a requirement is almost to meet, it is counterproductive to the child Interest to exploreWeight: about 1.9 kg