Binoculars 40x22 2000m Range Folding Mini BAK4 FMC

Product Details ① FMC Coated Lenses: Multi-layer FMC coating enhances light transmission, delivering bright and detailed images for long-range viewing. ② BAK4 Prism Optics: BAK4 prism ensures high light reflectivity and sharp, distortion-free views, suitable for low-light environments. ③ IPX4 Water Resistance: IPX4 rating resists splashes and light rain, making it suitable for outdoor activities like bird watching or sports events. ④ Folding & Portable Design: Compact folding structure allows easy carrying in pockets or bags, ideal for travel and on-the-go use. ⑤ Central Focus System: Central focusing knob enables quick and precise focus adjustment for clear images at different distances. ⑥ Metal + Rubber Construction: Durable metal frame with rubber armor provides robust protection and a non-slip grip, enhancing durability and comfort. Specifications ① Material: Metal + Rubber ② Prism Type: BAK4 ③ Lens Coating: Fully Multi-coated (FMC) ④ Focus Type: Central ⑤ Waterproof Rating: IPX4 ⑥ Objective Lens Diameter: 22mm ⑦ Eyepiece Diameter: 10mm ⑧ Magnification: 8x ⑨ Field of View: 15m/1000m ⑩ Exit Pupil Distance: 10mm ⑪ Origin: CN ⑫ Model Number: WYJ0011 ⑬ Model: 40x22 Packing List ① 1 x Binoculars Warm Tips ① Focus Adjustment: Turn the central focus knob slowly to achieve clear images; avoid rapid twisting to prevent damage. ② Storage: Keep in a soft case or padded bag when not in use to prevent scratches and deformation. ③ Waterproof Caution: IPX4 water resistance resists light rain and splashes; do not submerge or expose to heavy rain. ④ Lens Care: Clean lenses with a soft, dry cloth; avoid using liquids that may damage the coating.