Tasco Essentials Binoculars-Choose Size

8x21 Model: 165 Magnification: 8x FOV: 383 ft at 1000 yds Exit Pupil: 2.6 mm Prism Type: Roof Weight: 6.5 oz Objective Lens: 21 mm Focus: Independent eyepiece 8x25 Model: ES825 Magnification: 8x FOV: 326 ft at 1000 yds Exit Pupil: 3.1 mm Prism Type: Porro Weight: 9.3 oz Objective Lens Diameter: 25 mm Focus: Independent eyepiece 8-24x25 Model: ES82425 Magnification: 8-24x FOV: 212 ft at 1000 yds (at 8x) Exit Pupil: 3.1 mm (at 8x) Prism Type: Porro Weight: 10.3 oz Objective Lens Diameter: 25 mm Focus: Center 10x25 Model: 168 Magnification: 10x FOV: 288 ft at 1000 yds Exit Pupil: 2.5 mm Prism Type: Roof Weight: 9.2 oz Objective Lens: 25 mm Focus: Center 10x25 Porro Model: 168 Magnification: 10x FOV: 288 ft at 1000 yds Exit Pupil: 2.5 mm Prism Type: Porro Weight: 9.2 oz Objective Lens: 25 mm Focus: Center 12x25 Model: 178 Magnification: 12x FOV: 240 ft at 1000 yds Exit Pupil: 2.1 mm Prism Type: Roof Weight: 11.4 oz Objective Lens: 25 mm Focus: Center 10x32 Model: ES1032 Magnification: 10x FOV: 260 ft at 1000 yds Exit Pupil: 3.2 mm Prism Type: Roof Weight: 12.4 oz Objective Lens: 32 mm Focus: Center 12x32 Model: ES1232 Magnification: 12x FOV: 240 ft at 1000 yds Exit P