Leupold BX-4 8×42 Pro Guide HD Gen 2 Binocular

The Leupold BX-4 8×42 Pro Guide HD Gen 2 is an upgrade in both form and function. This latest version of Leupold’s 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. Along with its outstanding optical system, the BX-4 Pro Guide HD Gen 2 includes swappable Form-Fit eyecups that’ll keep your eyes fresh through hours of hillside glassing.

Leupold BX-4 8×42 Pro Guide HD Gen 2 Features

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 Diamond Coat 2, an ion-assist lens coating, for higher light transmission and the greatest level of abrasion resistance Leupold ever offered. Diamond Coat 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

Leupold’s fully multi-coated lens system ensures maximum brightness for clarity, contrast, and color fidelity.

Guard-Ion

Guard-Ion is a hydrophobic lens coating that sheds dirt and water for a maintenance free, clear, crisp image.

High Definition

High definition, calcium fluoride lenses ensure incredible clarity 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

Leupold’s ergonomic design ensures Leupold products are slim, lightweight, and fit well in your hand no matter what size they are.

Over-Sized Eyepeice

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.

Waterproof & 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.

Interchangeable Form Fit Eyecups

Leupold’s 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 stay exactly where you want it with Leupold’s click-lock adjustment. Just pull it out, customize the binocular to your eyes, and then simply pop the adjustment back into place.

Product Manual 

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