If you've been looking for a 8X magnification portable , then your search is over! That's because our product allows you to view objects from a distance, practical for travel, hiking, bird watching, sightseeing, and etc. Features -Color: Black -Material: ABS, glass -Size: 9.50X6.00X4.00cm/3.73X2.36X1.57in Magnification: 8 times Objective lens diameter: 21mm (outer diameter 30mm) Exit pupil diameter: 21mm Exit pupil distance: 16mm Eyepiece diameter: 13mm (outer diameter 28mm) Field of view angle: Field of view: 131m/1000m Waterproof performance: water-resistant Nearest focal length: 2m - Easy to focus: through the smooth middle focus button and the right eye lens to adjust, easy to focus, even for children. - With the 8x magnification of the 21mm lens, you can see the object at 8x magnification. - Suitable for adults and children, suitable for hunting, hiking, adventure, observation, sailing, bird watching, concerts, outdoor sports, etc. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to use. Package list: 1 x