OLYMPUS Trooper 10 X 50 DPS 118760 Binocular Type: Binoculars Specifications: Prism Type: BK-7 Porro Close Focus Distance: 19.7 ft (6.0 m) Eye Relief: 0.5 (12 mm) Relative Brightness: 25 Weight: 30.2oz Field of View: 342ft (104.2m) at 1,000yds Size/Dimensions: 2.50 x 7.50 x 7.00 (H x W x L)