Feature SCBO-09 Continental 15x56 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 Sharp Image 15x Magnification for Fine Details, Perfect for Long-range 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-09 Continental 15x56 ED Binocular Magnification: 15x Objective Lens Dia: 56 mm Exit Pupil: N/A Eye Relief: 13.9 mm / 0.55 in Min. Focal Distance: 3.7 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 yds: 210 ft Linear Field of View @ 1000 m: 70 m Angular Field of View: 4.0Adeg Adjustable Eye Pupil: 56-76 mm Focusing Adjustment: -4 to +8 Diopter Compensation: -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: 1302 g / 45.93 oz Eyecups: Twist-up Items in the Package: Pouch, Shoulder Strap, Lens Caps, Instructions, Cleaning Cloth, etc. Size Download SCBO-09 SCBO-10 User Manual for Continental Binocular