FeaturesK9 Prisms and Coated Optics - Image enhancing optical coatings provide bright, colour-rich views26.2' Close Focus - Detailed up close observation of subject in close proximityAdjustable Rubber EyecupsWide field of view - Take in the whole sceneErgonomic body - Finger ridges for extra non-slip comfort and ease of useSpec:Magnification: 16xObjective Lens Diameter: 32mm (1.26")Angular Field of View: 3.5°Linear Field of View (@1000yds / @1000m): 185 ft (62m)Exit Pupil: 2mm (.08")Eye Relief: 10mm (.39")Close Focus: 26 ft (8 m)Interpupillary Distance (max): 72mm (2.83")Interpupillary Distance (min): 58mm (2.28")Diopter Adjustment Range: 2Twilight Factor: 22.63Relative Brightness: 4Lens Coatings: CoatedPrism Glass (Type): K9Prism Coating: N/AWeight: 13 oz (369g)Environmental Protection: Water ResistantDimensions: 91mm x 56mm x 142mm (3.6" x 2.2" x 5.6")