SIGHTRON Comet Scan 12x63 Binoculars for Astronomical and Natural Observation Observation, Comets, (B377)

Magnification: 12x, Objective lens: 63mm Prism: Porro prism (BaK4) Coating: Fully multi-coated Field of view: 5.4° Field of view at 1000m: 94m; Exit pupil diameter: 5.25mm; Brightness: 27.6 Eye relief: 16.5mm Shortest focusing distance: 10m Waterproofing: Completely waterproof Dimensions (mm): 224 x 215 x 75 Weight: 1,470g