Don't observe the sun with a telescope. It will hurt your eyes more 2. Do not observe through the window glass, which will greatly reduce the brightness and clarity of the image 3. At first, the observation is low, such as 20 times, etc. When it is adjusted, it is twice as high, and when the light is not good, please use the low-power observation to get a good view (the ratio of the multiple and the field of view is inversely proportional) 4.
HD SPOTTING SCOPE; Bak4 porro prism and multi-coated green film for bright clear and high-contrast images even in low light conditions; Advanced coating for improved light transmission. POWERFUL SPOTTING SCOPE; 25x-75x zoom magnification with 70mm objective brings you closer to nature; a wide field of view at 20-13m/ 1000m; 45inclination eyepiece; Eye Relief 19.5mm ; Exit Pupil 3.25mm delivers a comfortable view. IP65 WATERPROOF SPOTTING SCOPE; sealed with O-ring prevent moisture dust and debris from getting inside the spotting scope for reliable performance in all environments; nitrogen filled makes the spotting scope can fog-proof. Table Tripod; The SV28 spotting scope come with a table tripod for indoor use with basic stability; If you are an outdoor enthusiast, it is recommended to use a camera tripod.