Tasco Essentials Porro Binoculars most versatile, all-purpose mid-size binocular features an impressive 470 ft. field of view. Field of View (ft.@100yds./m@100m): 470/157 Weight (oz./g): 21.5/610 Magnification X Objective Lens: 7x 35mm Size Class: Mid-Size Focus System: Center Prism System: Porro Prism Lens Coating: Fully Coated Adapt to Tripod: Yes Close Focus (ft): 17/5 Model: 169735 Color: Black