These full size binoculars are filled with nitrogen gas to prevent moisture in the humid air entering the lens barrel, preventing atomization and mildew of the internal lenses, thereby prolonging the life of the binocular.
The wide field of view makes it easy to quickly scan large areas. Ideal for use on boats or for wildlife viewing.
Magnification: 10x
Objective Lens Diameter: 42mm
Exit Pupil Diameter: 4.2mm
Prism System: BAK4 / Roof
Waterproof Level: IP67
Field of View: 114/1000mm
Eye Cup : Twist up
Weight: 1135g