Children's Educational Science And Education HD Astronomical Telescope Features: This product is a scientific and educational exploration toy, allowing children to have a strong interest in nature. At the same, it can also cultivate children's and patience, and get a good exercise from doing scientific experiments. The finder mirror is specially used for visual finder, and the refracting telescope is attached to the main telescope to search for the celestial body to be observed. Good transparency, more profoundly feel the of the surrounding nature, allowing children to see farther and clearer. The detachable finder, lens cover, eyepiece, refractor, etc., are more convenient to wipe, can be researched, and it is easy to be familiar with the principle of the telescope. Look at the eyepiece and rotate the focusing device with your hand little by little, until you can see the under observation, you must adjust it very finely, and finally you can clearly observe the under observation. Product details: Size：46*8*19.5CM Package includes: 1x Astronomical Children's Telescope