Feature SCBO-10 Continental 8x56 ED Binocular Abbe-Koenig Prism System Ensures Minimum Light Loss, Delivering Exceptionally Bright, Sharp Images Fully Multi-Coated and ED Lens Enhances Resolution and Color Accuracy for a Crisp Image Large 56mm Objective Lens, Excellent for Low-light Hunting or Nature Observation IP67 Waterproof, 1m Deep Water for 30 Minutes, Allow to Use in All Weather Conditions Ergonomics Hollow Side Design Offers Balanced Weight and Stability for Steady Holding Durable Aluminum Alloy with Rubber Housing Provides a Secure Non-slip Grip for Long-Lasting Use Specification SCBO-10 Continental 8x56 ED Binocular Magnification: 8x Objective Lens Dia: 56 mm Exit Pupil: N/A Eye Relief: 20.0 mm / 0.79 in Min. Focal Distance: 3.5 m Lens Coating: Fully Multi-coated Prism Glass: Abbe-Koenig Prism Coating: Dielectrical Coating, Phase Correction Coat Focusing System: Central Linear Field of View @ 1000 yd: 378 ft @ 1000 yards Linear Field of View @ 1000 m: 126 m @ 1000 meters Angular Field of View: 7.2 Adeg Adjustable Eye Pupil: 56-76 mm Diopter: N/A Diopter Adjustment: -4 to +4 Waterproof: IP67 Material: Aluminum Alloy Housing Material: Semi-Aromatic Thermoplastic Operating Temperature: -20 to +60 Storage Temperature: 10-25 Size: 194x161 mm Weight: 1269 g / 44.76 oz Eyecups: Twist-up Items in the Package: Pouch, Shoulder Strap, Lens Caps, Instructions, Cleaning Cloth, etc. Focusing Adjustment: -4 to +8 Size Download SCBO-09 SCBO-10 User Manual for Continental Binocular