GREFER Refracting Telescope Aperture for Astronomy Beginners Adults&Kids,Optics Compact and Portable Refractor with Tripod Travel Telescope for a Astronomer, F40040N (white)

Price: $46.99
(as of Dec 02, 2023 14:01:28 UTC – Details)

Astronomical Telescope Professional Stargazing HD Deep Space Adult Student High Powerproduct description:This is a small refracting astronomical telescope, it does not take up space, suitable for beginner astronomers. It is equipped with eyepieces with different magnifications. It allows you to freely match and observe objects of different distances and sizes.Moderate size, easy to carry, easy to operate, although it is used by students and children, but does not need to be colored, the combination of black and silver shows mystery and dignity, protects children’s eyes from harm, the product quality is good, and standard optical glass The lens is not easy to breakFor novices, such as students and children, 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 childrenViewing combination: 1.5x erect image lens + 20 mm eyepiece + viewfinder lens (complete erect image)Usage rules:English manual1. Pull out the support feet, install the telescopic tube on the fork frame, and then use the large locking screw to adj2. 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)
Total magnification The maximum magnification of the item: 68 times (lens focal length / eyepiece focal length several baro times = maximum magnification)1.5x erect image lens + 20 mm eyepiece + viewfinder lens (complete erect image)
Made for adults and kdis beginners 400mm focal length 40mm aperture,For novices such as 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 impossible to meet, it is counterproductive to the child Interest to explore.
High Quality Optics Suitable size, portable and easy to operate, although it is used by students and children, Excellent telescope for kids and beginners as Christmas gifts or birthday gifts.
Package includes Eyepiece: 90 degree erect mirror/English manual/Main tube 45cm/2 Eyepiece: 20mm/12.5mm.