IPRee 20-180x100 HD Super Zoom Binocular BAK4 FMC Coated Low Light Level Night Vision Telescope

Specification: Model 20-180x100 Color Black Magnification 20x -180x Eye Lens Diameter 15mm Objective Lens Diameter 70mm Prism BAK4 Lens Coating Fully coated day and night vision Waterproof Water repellent Field of View 288FT/1000YDS at 20X, 78FT/1000YDS at 20X Size 295 × 220 × 85mm/11.6 x 8.6 x 3.3inch Weight Approx.840g Features:Simple design with exquisite appearance. Compact in size and portable, easy for carry. Non-Slip soft rubber design.Engineering construction, fully coated, durable for use. Perfect for astronomy, bird watching, or even a professional use. How to set the focusing:1. Close your right eye and sight an object with your left eye, focus the binocular by rotating the center focus wheel until the image is sharp and clear.2. Open your right eye and close your left eye, rotate the right eyepiece until the object sighted is sharp and clear ( Note the setting of the diopter scale for later use ). 3. Both sides(eyes) are now in focus and you will need to use only the center focus wheel to focus on the other object.Package Included:1 x Binoculars1 x Neckstrap1 x Pouch1 x Lens Cloth1 x Instructions