Find everything from steel targets to far-off trophies with the BX-4 Pro Guide HD Gen 2 12x50mm binocular. Its powerful 12x magnification combined with its lightweight design makes it a packable option for picking apart the details of clear-cuts and rolling deserts.
This upgraded version of the best-selling binocular uses high-quality glass and improved lens coatings to deliver the resolution, clarity, and glare reduction diehard hunters and shooters demand—no matter the time of day, you’ll be able to conquer the challenges of harsh light and bright reflections.
ELITE OPTICAL SYSTEM
Offers excellent dawn-to-dusk light transmission for a bright image when it matters most, elite-level glare reduction in harsh light, and the resolution and clarity that diehard hunters and shooters demand.
EXTREME CLIMATE
EXPOSURE
We make sure our optics perform at the highest level by ensuring they will survive extreme temperature changes. Our binoculars are tested under the harshest conditions, so you can use them under the harshest conditions, without fail.
WATERPROOF +
FOGPROOF
From torrential downpours to crossing rivers, you’ll never have to worry about a Leupold binocular leaking or fogging up. Our proprietary gas blend and seals can withstand extreme temperatures, elevation changes, and shocks, so the internals of the optic stay moisture-free and crystal clear for life
GUARANTEED
FOR LIFE
Built for a lifetime of performance - if at any time your binocular doesn’t perform, we will repair or replace it for free - whether you're the original owner or not.
Elite Optical System ~ Leupold’s Elite Optical System offers excellent dawn-to-dusk light transmission for a bright image when it matters most, elite-level glare reduction in harsh light, and the resolution and clarity that diehard hunters and shooters demand.
Open Bridge Roof Prism Design ~ Open bridge, roof prism design is extremely lightweight and ergonomic.
Diamond Coat 2 ~ Exterior lens surfaces are treated with DiamondCoat 2, an ion-assist lens coating, for higher light transmission and the greatest level of abrasion resistance we've ever offered. DiamondCoat 2 has the additional advantage of assisting in light transmission, for greater brightness, clarity and contrast, and will prove its worth in the wildest places on earth.
Fully Multi-coated Lens System ~ Our fully multi-coated lens system ensures maximum brightness for clarity, contrast, and color fidelity.
Guard-Ion Lens Coating ~ Guard-ion is a hydrophobic lens coating that sheds dirt and water for a maintenance-free, clear, crisp image.
High-Definition Performance ~ Experience the difference with Leupold's High-Definition lenses, which provide unparalleled clarity, color, and image resolution at all magnification levels.
Phase Coated ~ Phase coated roof prisms significantly increase resolution for a sharp sight picture from edge-to-edge of the visual field.
Tripod Ready ~ A built-in 1/4-20 rotatable tripod adapter port makes it easy to mount to a tripod.
Armor Coated ~ The durable housing is shrouded in a easy-grip rubber armor coating that provides a positive grasp in all conditions.
Ergonomic Design ~ Our ergonomic design ensures our products are slim, lightweight, and fit well in your hands no matter what size they are.
Over-sized Eyepiece ~ All-day glassing comfort with increased contact area, and a flexible ergonomic design.
Smooth Central Focusing Dial ~ Large, tactile focus dial is easy to find and use, even with gloved hands, which gives you the precision focus you need to pick antlers out of the trees or hide out of the brush.
Twist Up Eyecups ~ Features twist-up eyecups and generous eye relief for comfortable extended viewing.
Field Replaceable Eyecups ~ Removable twist-up eyecups allow you replace them in the field if damaged.
Fogproof ~ Leupold pioneered modern waterproof and fogproof technology using advanced internal gasses and sealing methods that withstand extreme temperatures, elevation changes, and shocks, so the internals of the optics stay moisture free and crystal clear for life.
Waterproof ~ Leupold pioneered modern waterproof and fogproof technology using advanced internal gasses and sealing methods that withstand extreme temperatures, elevation changes, and shocks, so the internals of the optics stay moisture free and crystal clear for life.
Interchangeable Form-Fit Eyecups ~ Our Form-Fit eyecups come in three different sizes, allowing you to customize your viewing experience based on your preferences. Choose the winged eyecups for blocking out stray light, opt for the medium eyecups for all-around comfort, or select the low eyecups designed specifically for use with glasses.
Locking Diopter Adjustment ~ Ensure your diopter setting stays exactly where you want it with our click-lock adjustment. Just pull it out, customize the binocular to your eyes, and then simply pop the adjustment back into place.
| Length (in) | 6.8 |
|---|---|
| Weight (oz) | 29.3 |
| Magnification | 12 |
| Objective Lens Diameter (mm) | 50 |
| Linear FOV (ft@1000 yd) | 257 |
| Angular FOV (Degrees) | 4.9 |
| Eye Relief (mm) | 16 |
| Exit Pupil (mm) | 4.2 |
| Close Focus Distance (ft) | 10 |
| Interpupillary Distance Max (mm) | 74 |
| Interpupillary Distance Min (mm) | 56 |
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