OLYMPUS Roamer 8X21 DPC I 118705 Binoculars Type: Optics Specifications: Prism Type: BaK-4 Porro Magnification: 8x Exit Pupil Diameter: 2.6 mm Real Angle of View: 6.4° Apparent Angle of View: 51.2° Relative Brightness: 9.8 - 2.4 Eye Relief: 0.59 - 0.47 (15 mm - 12 mm) Diopter Adjustment Range: Over +/- 2 m-1 Eye Interval Adjustment Range: 60 - 70 mm Near Focus Distance: 7.2/2.2 m Lens Composition: 6 elements in 4 groups Coating: Mono-layer coated lens Features: UV-Ray Protection, Aspherical Lenses Field of View: Field of View at 1000 Yards: 112 m Objective Lens: Objective Lens Diameter: 21 mm Size/Dimensions: Dimensions: 4.20 x 3.20 x 1.60 Weight: 0.70 lb.
