1. Product model: FJ21BLK

2. Multiple: 8X

3. The diameter of the objective lens: 21MM

4. Prism: BK7

5. Prism type: Roof

6. The diameter of the eyepiece: 12MM

7. The diameter of the pupil: 2.6MM

8, Coating: Blue Coating

9. Visual breadth: 372

10. Focus type: CENTER

11. Close distance: 10M

12. Structure: binoculars

13. Functional types: ordinary telescopes

14. Use: civilian telescopes

15. The quantity of packing: 10PCS/CTN