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10x50 Binoculars with Dual Independent Eyepiece Adjustment, with BAK4 Prism FMC Lens Low Light Vision & Large View - Professional Binocular for Bird Watching Hunting Stargazing Sports Travel

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$23.99 cheaper than the new price!!

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Product details

Management number 209200521 Release Date 2026/03/29 List Price $16.00 Model Number 209200521
Category
  • - Dual Eyepiece Independent Adjustment - Solve Vision Difference Troubles: The biggest highlight of this binoculars is that both eyepieces can be adjusted independently, matching the -4D to +4D diopter adjustment range, which perfectly solves the problem of blurred imaging caused by left and right eye vision differences commonly encountered by users. Whether you have myopia, hyperopia or unequal binocular vision, you can adjust each eyepiece separately to get clear, non-ghost, non-dislocated images, and the operation is simple and efficient, suitable for all people to use easily.
  • - 10x50 High Power & 50mm Large Objective Lens - Clear Vision in Various Scenarios: Equipped with 10X fixed magnification and 50mm large objective lens, combined with 65mm front lens diameter, it can gather more light to ensure bright and sharp imaging even in low-light environments (such as dusk or indoor concerts). 7.5° wide field of view allows you to capture more scenes at one glance, and 8M close focus distance enables you to observe nearby details (such as small birds, flowers) clearly, widely used for outdoor exploration, bird watching, hunting, concert viewing and sports events.
  • - High-Quality Optical Configuration - Stable & Clear Imaging: Adopts Porro prism made of K9 material and MC (Multi-Coated) lens coating, which effectively reduces light reflection and chromatic aberration, improves light transmittance, and presents true and vivid colors without color distortion. 18mm large eyepiece diameter increases the viewing comfort, and 16mm eye relief is friendly to glasses wearers - you can get a complete field of view without taking off your glasses, avoiding eye compression and fatigue after long-term use.
  • - Ergonomic Design & Portable Size: The product dimensions are 195X182X64mm, with a net weight of only 970g, which is lightweight and easy to hold with one hand or carry in a backpack, without bringing extra burden to your outdoor activities or travel. The Porro prism design not only ensures stable optical performance but also has a comfortable grip, which fits the human hand shape and is not easy to slip when used outdoors.
  • - Multi-Scene Application & User-Friendly Details: This fixed-focus binoculars is simple to operate, no complicated debugging is required, and it is suitable for both adults and outdoor enthusiasts of all ages. It is an ideal tool for bird watching, hunting, hiking, camping, travel, concert, theater, sports events and other scenarios. The clear diopter adjustment mark and smooth adjustment knob make daily use more convenient, meeting the diverse observation needs of buyers.
Brand BOSTRON
Color silver-black
Coating FMC multi-coated
Features Foldable, High Magnification, Portable, Slip Resistant, Wide Angle Design
Focus Type Center Focus
Mount Type Tripod Mount
Prism Type Porro Prism
Item Weight 1.9 Pounds
Manufacturer BOSTRON
BuiltIn Media lens cleaning cloth, manual, shoulder strap, portable storage bag
Field of View 369 Yards
Specific Uses Bird Watching Cruise, and Outdoor, Sport Watching Hunting, Travel
Focus Description Manual Focus
Enclosure Material Rubber
ExitPupil Diameter 5 Millimeters
Relative Brightness 25.0
Low Light Technology yes
Warranty Description 2-year guarantee
Age Range Description Adult
Magnification Maximum 10 x
Water Resistance Level Water Resistant
Objective Lens Diameter 50 Millimeters
Manufacturer Part Number FBA-DM4-750-MH
Item Dimensions L x W x H 8"L x 3"W x 7.5"H

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