20x50 Powerful Outdoor High Definition High Times Zoom Binocular Telescope for Hunting / Camping, 20X501. Viewing Range: 56 1000m 2. Objective lens: 50mm 3. Eyepiece: 22mm 4. Specifications: 20x50 5. Magnification: 20times 6. Exit pupil distance: 22. 2mm 7. Exit pupil diameter: 3. 1mm Specification: General Magnification 20x Objective Diameter 50mm Prism Material BAK4 Product Size 19*17*6cm Net Weight 910g Package Weight One Package Weight 1. 13kgs 2. 50lb One Package Size 21. 5cm * 8cm * 19. 5cm 8. 46inch * 3. 15inch * 7. 68inch Qty per Carton 10