Bushnell Powerview Binoculars’ Zoom magnification makes these multi-coated lenses both versatile and effective.
Features:

• Multi-coated optics for superior light transmission
• Non-slip rubber armor absorbs shock while providing a firm grip
• New Contemporary styling

Model: 13-2140
Magnification X Obj Lens: 7-21 x 40
Size Class: Standard
Focus System: InstaFocus
Prism System: Porro
Prism Glass: BaK-7
Lens Coating: Fully Multi
Field of View (ft@1000yds / m@1000m): 288/96@7x, 172/57@21x
Close Focus (ft/m): 20/6
Exit Pupil (mm): 5.7@7x, 1.9@21x
Eye Relief: 9
Eyecups: Fold Down
Weight (oz/g): 25/709
Water/Fog Proof: No
Adapt to Tripod: No