SIII LR Series Binocular - 8x42mmManufacture ID: 25140SIII Series Binocular 8x42mmSpecifications:- Magnification: 8X - Object Diameter: 42mm - Eye Relief: 18.4mm- Field of View (Feet at 1000 Yards): 393' - Weight: 24.3 oz. - Finish: Black Rubber - Exit Pupil: 5.25 - Coatings: Fully-Multi - Relative Brightness: 27.5 - Twilight Factor: 18.3 - Prism Type: Roof (Phase Coated) - Waterproof: Yes