The OV-410, OperaView™ is a 4x10mm ultra-compact binocular that is so portable you can bring it with you anywhere. It has a center focus knob for maximum focusing flexibility. These binoculars feature BK-7 prisms and fully coated lenses. They are the perfect companion for sporting events, the theater, the opera and concerts.
Model Name OperaView™ Model Number OV-410 Magnification 4x Objective Lens Diameter 10mm Prism Type BK-7 Lens Coating Fully Coated Field of View (ft. at 1000 yds.) 525 ft. at 1,000 yards Eye Relief 13mm Weight 2.2 oz. Dimensions 3.5″ x 0.5″ x 2″ Accessories Pouch, neck strap and lens cloth