8x21 Binoculars with High-definition Mobile Phone To Take Pictures Adult Outdoor Manufacturers Wholesale Portable Goggles.

Resolution: 7 Instrument magnification: 12x Exit pupil distance: 9 Uses: astronomical telescope, military telescope, civil telescope, others. Field of view: 6000 Function type: ordinary telescope Exit pupil diameter: 30 Structure: binocularsResolution: 7 Instrument magnification: 12x Exit pupil distance: 9 Uses: astronomical telescope, military telescope, civil telescope, others. Field of view: 6000 Function type: ordinary telescope Exit pupil diameter: 30 Structure: binoculars