FOCUHUNTER 10x40 Russian 12mm Eye Waterproof Compact Telescope with Neck and Lens for Birdwatching Binoculars, High-Power Binoculars, FMC&BAK4 Prism,

【BAK4 Prism & Advanced FMC Technology】These adult binoculars feature a large 40mm objective lens and 10x magnification for high-definition viewing. The high refractive index of the BAK4 prism minimizes optical aberrations, providing better contrast and finer detail. Advanced fully multi-coated lens technology enhances light transmission under all lighting conditions, resulting in brighter and more true colors. Binocular Diopter Ring & Anti-Slip Texture Design: The body of these daily-use waterproof binoculars is made of magnesium alloy, providing a comfortable and secure grip, and is anti-slip and sweat-resistant. To accommodate various vision needs without glasses, these Russian-made binoculars feature a binocular diopter adjustment function. After setting the interpupillary distance, close one eye and adjust the diopter ring until the view is clear. Adjustable Neck Strap, Portable Bag & Lens Covers: The binoculars come with dust covers for the eyepieces and a cover to protect the objective lens from rocks and dirt. The adjustable neck strap allows for comfortable carrying around the neck or shoulder. The included portable bag protects the device during outdoor adventures. Russian-made binoculars with rubber armor and hand strap to prevent slipping when operating with one hand. Wide Field of View and Long Eye Relief: These roof-style binoculars feature an ergonomically designed 12mm eye relief, providing comfortable viewing for most users without eye strain. The field of view extends to 300 feet/1093 yards. The wide field of view provides clearer images beyond 300 feet/1000 meters, meeting all your needs for birdwatching, sporting events, hiking, travel, theater, and concerts. Buy with confidence: These binoculars weigh only 1.5 pounds and are easy to carry. They are easy to use, with quick focusing in just 3 steps. The package includes 10 x 40 inch Russian-made binoculars, eyepiece rain guards, neck strap, portable bag, lens cloth, and English instruction manual. Exquisite box packaging. A perfect gift for men, women, Christmas, Father's Day, and Mother's Day. If you have any questions or concerns about our binoculars, please feel free to contact us. We are here to serve you 24/7. FOCUHUNTER 10x40 Russian Binoculars, High-Power Binoculars, FMC&BAK4 Prism, 12mm Eye Relief, Waterproof Compact Telescope with Neck Strap, Bag, and Lens Cover, for Adults, Birdwatching Color: Black. Material: Magnesium alloy. Waterproof: IPX-2 life waterproof. Magnification: 10x; Eyepiece size: 21mm; Objective lens diameter: 40mm; Prism material: BAK4; Lens coating: FMC (blue coating & purple coating); Eyepiece diameter: 5mm; Pupil distance: 1mm; Field of view: 6.5°; Focusing method: Central focus Product dimensions: 14.5 x 13 x 6 cm Product weight: 750 grams Packing List: 1 x 10 x 40 inch Russian-made binoculars. 1 x Instruction manual. 1 x Neck strap. 1 x Mirror cloth. 1 x Portable bag. 1 x Color box. 1 x Eyepiece cover. If you have any questions, please feel free to contact us. We will always do our best to resolve your concerns.