● Magnification: 10x
● Objective lens diameter: 50mm
● Exit pupil diameter: 7.2mm
● Exit pupil distance: 21mm
● Eyepiece diameter: 22mm
● Field of view angle: 7 degrees
● Prism material: roof prism, BAK4 material
● Optical coating: FMC full-surface multi-layer blue coating
● Waterproof performance: Nitrogen-filled and waterproof
● Battery: Alkaline zinc manganese button battery
● Compass: yes
● Product weight: 890g
● Product size: 200x60cmx150mm
● Accessories: 10X binoculars, special bag, special lanyard, desiccant, manual, color packaging carton.