This is a small refracting astronomical telescope, it does not take up space, suitable for beginner astronomers. It is equipped with 2 eyepieces with diffet magnifications. It allows you to freely match and observe objects of diffet distances and sizes.Moderate size, easy to carry, easy to operate, although it is used by students and , but does not need to be colored, the combination of black and silver shows mystery and dignity, protects eyes from harm, the product quality is good, and standard optical glass The lens is not easy to break.For novices, such as students and , suitable magnification, simple functions and easy-to-operate operations are the best choices. The requirements for high magnification are too high, staring too far, can't see clearly, such requirements are almost unsatisfactory, and it is counterproductive to Main tube color :whiteWeight: about 1.3 kgCarton size: 39CM * 20CM *9.5cmViewing combination: 1.5x erect image lens + 20 mm eyepiece + viewfinder lens (complete erect image)Products include:Main tube: 45cm2 Eyepiece: 20mm/12.5mmUsage rules:1. Pull out the support feet, install the telescopic tube on the fork frame, and then use the large locking screw to adjust.2. Insert the lens into the focusing tube and fix it with the corresponding screws.3. Install the eyepiece and the finder on the main lens barrel, and fix them with the corresponding screws.4. If you want to use an upright lens for magnification, please install it between the eyepiece and the lens barrel so that you can watch the celestial body (for specific operations, please refer to the manual)Sports Outdoors Fan Shop Electronics Binoculars