Feature A More Compact and Lightweight for Easy All-Day Carry During Travel, Birdwatching, Hiking, and Hunting A Premium ED Roof Prism with FMC Lenses + Phase-Correction Prism Coatings Delivers Bright Images with Natural Colors A Wide 8.1Adeg Field of View Enables Faster Target Acquisition and Easier Tracking of Birds, Wildlife, and Moving Subjects A Magnesium-Alloy Chassis Combines Exceptional Strength with Reduced Weight for Demanding Outdoor Use A IP67 Waterproof and Nitrogen-Purged Construction Ensures Fog-Free Operation in Rain, Humidity, and Open-Air Environments A Includes SCBOH-01 Protective Storage Bag for Secure Transport and Ready-to-Use Convenience in the Field Specification Specification Details Magnification: 8x Objective Lens Dia: 32 mm / 1.2 in Exit Pupil: 4 mm / 0.16 in Eye Relief: 17.5 mm / 0.69 in Min. Focal Distance: 2.5 m Lens Coating: Fully Multi-Coated, Prism Dielectric Coating, Phase-Correction Coating Prism Glass: BaK-4, Roof Prism Focusing System: Center Linear Field of View: 426 ft @ 1000 yds Linear Field of View: 142 m @ 1000 m Angular Field of View: 8.1Adeg Light Transmission: 90% Diopter: Right Eyepiece Diopter Compensation: -4 to +4 Waterproof: IP67 Material: Magnesium-Aluminum Alloy Housing Material: Rubber Armor Operating temperature: -20 to +70 Size: 137x;120x;45 mm Weight: 540 g / 19.04 oz Eyecups: Twist-Up Finish: Black Items in the Package: Storage Bag, Eyepiece Cover, Objective Lens Cover, Carrying Strap, etc. Size Downlaod SCBO-25 & SCBO-26 User Manual for Continental Binocular