1. Material: ABS, glass
2. Magnification: 10X
3. Prism: BAK4
4. Exit pupil distance: 17mm
5. Exit pupil diameter: 7mm
6. Field of view: 102m/1000m
7. Focusing distance: 3m
8. Objective lens diameter: 30mm
9. Eyepiece diameter: 20mm
10. Coating: FMC broadband coating
11. Built-in battery: LR41 button battery x 2 (delivery with battery)
12. Small size, can focus with one hand
13. Bring your own compass, you will not lose your way when you go out
14. Built-in laser, flashlight and ultraviolet light
15. Button-type sliding focus, simple and convenient operation
16. Dimensions: 12.4 x 6.8 x 3.5 cm
17. Product net weight: about 220 grams