Born into the bloodline of our popular Diamondback family, this spotter delivers outstanding performanceclearly a superb choice when you need a heavyweight performer in a light, compact package. The Diamondback optics guarantee a bright image throughout the magnification range and, as true to all Diamondback optics, the rugged construction stands up to rough use in the field.SpecificationsMagnification 20-60xObjective Lens Diameter 80 mmLinear Field of View 105-51 ft/1000 ydsAngular Field of View 2-1 degreesClose Focus 22 feetEye Relief 20-16.5 mmExit Pupil 4-1.3 mmLength 14.8 inchesWeight 47.1 oz