Versatile zoom binoculars with various magnifications to adjust for any views.
Vixen zoom binoculars can go everywhere with you for quick and close-up views. It conveniently fits into your pocket.
Aluminum die-cast body.
It is an impact-resistant binoculars using aluminum die-cast body. Porro prism
A combination of two right angle prisms is used. The binoculars feature sturdy designs providing outstanding performance for its price. Multi-coated on objective lens
Multi coating is applied to the objective lens surface to realize a bright and high contrast view.
Specifications
Joyful M7-21X21 CF Zoom
Magnification : 7X to 21X Objective lens diameter : 21mm Prism material : BK7 Angular field of view : 4.3°to 2.3° Apparent FOV : 30.1°to 48.3° FOV at 1000m : 75m to 40m Exit pupil : 3.0mm to 1.0mm Brightness : 9.0 to 1.0 Eye relief : 12.0mm to 9.0mm Interpupillary distance : 56mm to 73mm Size : 9.2×10.8×4.8cm Weight : 265g