A. This telescopic zoom telescope is a high-power, high-definition monocular telescope, belonging to the functional type of zoom telescopes. It has a photography function and can perform continuous zooming, bringing you an excellent viewing experience. B. The magnification range of this instrument is 10 - 30 times, which can meet the telescopic needs in different scenarios. The exit pupil distance is 17 - 14, the exit pupil diameter is 1.7 - 4.2, and the field of view range is 2.6° - 4.6°. These parameters ensure a clear and comfortable viewing effect. C. In terms of design, it adopts a telescopic zoom design, which is convenient to carry and use. Whether you are traveling, observing wild animals or engaging in outdoor activities, you can easily put it in your backpack and carry it around at any time. D. It is sold in many regions around the world, including Africa, Europe, South America, Southeast Asia, North America, Northeast Asia and the Middle East, and is well - received. At the same time, it has an authorized self - owned brand, which guarantees the product quality. Whether it is used for outdoor adventures, bird - watching or watching sports events, this telescopic zoom telescope is a good choice, allowing you to clearly capture the wonderful moments in the distance.