Binoculars for Adults, 12x42 BAK4 Roof Prism FMC Lens, Compact Professional HD Binoculars with Low Light Night Vision Waterproof Binoculars for Bird Watching

Descripción

Color:Black Thank you for purchasing YIDA TECH binoculars! Specifications: Magnification: 12X Objective lens diameter: 42mm Focus System: Center and right eye Eyepiece Diameter:18mm Waterproof:Water Resistant Anti Slip: Yes Close Focus: 10ft Type of prism : BAK4 Lens coating: Fully multi-coated Field of view: 367ft/1000 yds Low Light Night Vision: Yes Product size: 5.8*4.9*2 inch Net weight: 1.26 lb Gross Weight: 1.65 lb  Q: Why would there exist a sense of being dizzy when observing through the product? A1: The right diopter ring is not properly adjusted. A2 : The interpupillary distance is not properly adjusted; The distance between the eyepieces and eyes is too long or too short. A3: The eyes fail to adapt to the magnification by the product. It’s recommended to let eyes rest for a while before re-using. Normally, your eyes will adapt well to the product in 2-3 days. Packing List: 1x Binoculars 1x Carrying bag 4x lens caps 1x Cleaning Cloth 1x Neck Strap 1x Instruction Manual 1x Smartphone adapter