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When it comes to the pursuit of game in the wild, every hunter knows the importance of keen vision. The best binoculars for hunting are both a luxury and a necessity, bridging the distance between the hunter and the hunted. Among the many options available in the market, the Vortex Optics Diamondback series has consistently emerged as a top contender.

In this article, we delve deep into the “Vortex Optics Diamondback 10×42 Roof Prism Binocular review”, shedding light on its features, performance, and why it might be among the best binoculars for hunting.

Whether you’re tracking elusive deer through dense woodlands or scanning vast terrains for signs of movement, the right binoculars can be the difference between success and disappointment. With Vortex’s reputation for quality and innovation, the Diamondback 10×42 promises to be a game-changer for outdoor enthusiasts. Join us as we explore what makes this model stand out in the competitive world of hunting optics.


Quick review of Vortex Optics Diamondback 10×42 Roof Prism Binocular

Specs & Features Details
Product Dimensions 5.7” x 5.1”
Product Weight 21.3 oz.
Eye Relief 15 mm
Exit Pupil 4.2 mm
Linear Field of View at 1,000 yds. 330’
Angular Field of View 6.3 degrees
Close Focus Distance 5’
Inclusions Comfort Neck Strap, GlassPak Binocular Case, GlassPak Case Harness, Lens Cloth, Rainguard Eyepiece Cover, Tethered Objective Lens Covers

Vortex Optics Diamondback 10×42 Roof Prism Binocular Review

Optical Quality

The Vortex Diamondback 10×42 is renowned for its exceptional optical quality, especially considering its price point. The HD (high-density) glass is a game-changer, significantly reducing chromatic aberration. This ensures that the colors you see are true to life without distracting color fringing.

Vortex Optics Diamondback 10x42 Roof Prism Binocular review - Optical Quality

The BAK-4 prisms and fully multi-coated glass work in tandem to provide a clear, bright image, even in low-light conditions. Phase correction and dielectric mirror coatings further enhance the clarity, ensuring that the image is bright and sharp across the entire field of view. The attention to detail in the optical design ensures that users get a viewing experience that rivals binoculars at a much higher price point.

Design and Build

The design of the Diamondback HD is both functional and aesthetically pleasing. The rubber-coated magnesium chassis provides a rugged exterior that can withstand the elements and offers a comfortable grip. The central hinge is robust, ensuring the binoculars maintain collimation even after prolonged use.

Quick review of Vortex Optics Diamondback 10x42 Roof Prism Binocular design and build

The focus wheel is smooth, allowing for quick adjustments, and the dioptre ensures that users can get a clear view tailored to their eyesight. The lightweight design is a boon for those on the move, ensuring that the binoculars can be carried for extended periods without causing fatigue.


In terms of performance, the Diamondback HD truly shines. Whether you’re birdwatching in a forest or stargazing on a clear night, these binoculars deliver. The expansive field of view ensures you can frequently observe a large area without moving the binoculars. The sharpness in the center is exceptional, and while there is some drop-off towards the edges, it’s minimal. The binoculars handle different lighting conditions with aplomb, ensuring the image remains clear and bright, whether in the bright midday sun or during the twilight hours.

Durability and Weatherproofing

Durability is a key concern for many users, and the Diamondback HD doesn’t disappoint. The Argon gas purging and O-ring sealing ensure that the binoculars remain fog-free and waterproof. Whether caught in a sudden downpour or using binoculars in a humid environment, the internal optics remain clear. The ArmorTek coating on the exterior lenses is a nice touch, ensuring the lenses remain free from dirt, water, and fingerprints.

Accessories and Add-ons

The accessories that come with the Diamondback HD add value to the package. The padded strap ensures comfort, even during prolonged use. The rain guard and tethered objective lens cover ensure that the binoculars remain protected from the elements. The cleaning cloth is handy, ensuring you can quickly clean the lenses if they get dirty. Including a Vortex ‘GlassPak’ for the larger models is a thoughtful addition, providing a safe and convenient storage solution.

User Experience

User experience is subjective, but the feedback for the Diamondback HD has been overwhelmingly positive. The lightweight design, combined with the ergonomic grip, ensures that users can use the binoculars for extended periods without discomfort. The adjustable eyecups cater to users with and without glasses, ensuring everyone gets a clear, comfortable view.


When compared to other binoculars in its price range, the Diamondback HD stands out. While some binoculars might offer slightly better optical performance, they often come at a much higher price point. The Diamondback HD balances price and performance perfectly, ensuring that users get the best of both worlds.

Price and Value

The Diamondback HD offers exceptional value for money. The features and performance it offers at its price point are unmatched. When you factor in the ‘VIP Warranty’ from Vortex, it becomes clear that the Diamondback HD is not just an investment in a pair of binoculars but in a product backed by a company that stands by its quality.


Frequent Asked Questions

What is the difference between the Vortex Diamondback HD 10×42 and the previous Diamondback model?

The Diamondback HD 10×42 features high-density (HD) glass, significantly reducing chromatic aberration and providing more precise and sharper images. The HD model has undergone design enhancements, including a more ergonomic grip and improved coatings for better light transmission.

Are the Diamondback HD 10×42 binoculars suitable for birdwatching in low-light conditions?

Yes, the Diamondback HD 10×42 binoculars have fully multi-coated glass and BAK-4 prisms, ensuring bright and clear images even in low-light conditions. This makes them ideal for birdwatching during dawn or dusk.

How do the dielectric coatings on the Diamondback HD improve the viewing experience?

Dielectric coatings are multi-layered coatings that improve light reflectivity across the optical plane. This ensures that light waves (colors) remain in phase, providing sharp resolution, enhanced contrast, and true color fidelity. It also helps in minimizing glare and unwanted reflections.

Are the Vortex Diamondback HD 10×42 binoculars waterproof and fog-proof?

Yes, the Diamondback HD 10×42 binoculars are both waterproof and fog-proof. They are O-ring sealed to prevent moisture ingress, and the internal optics are Argon gas purged to prevent internal fogging, ensuring clear views in various weather conditions.

What accessories are included with the purchase of the Diamondback HD 10×42 binoculars?

The Diamondback HD 10×42 binoculars have several accessories, including a padded strap, rain guard, tethered objective lens covers, a cleaning cloth, and a Vortex ‘GlassPak’ for safe storage and transportation.

How does the Diamondback HD 10×42 field of view compare to other binoculars in its class?

The Diamondback HD 10×42 offers an expansive field of view, allowing users to observe a larger area without frequently adjusting their position. This feature is particularly beneficial for activities like birdwatching or observing fast-moving wildlife.

Can the Diamondback HD 10×42 binoculars be mounted on a tripod?

Yes, the Diamondback HD 10×42 binoculars are tripod adaptable. This allows for stabilized viewing during extended observation sessions or when additional steadiness is required.

How do the twist-up eyecups function, and are they suitable for eyeglass wearers?

The twist-up eyecups on the Diamondback HD 10×42 binoculars are designed to provide adjustable eye relief. They can be easily twisted up or down to accommodate eyeglass and non-eyeglass wearers, ensuring a comfortable viewing experience for all users.

What is the close focus distance for the Diamondback HD 10×42 binoculars?

The close focus distance indicates the minimum distance the binoculars can focus on an object. The Diamondback HD 10×42 binoculars have a close focus distance that allows users to observe objects even when they are relatively close.

Is there a warranty provided with the Diamondback HD 10×42 binoculars?

Yes, Vortex offers a ‘VIP Warranty’ with the Diamondback HD 10×42 binoculars. This warranty assures the product’s quality and Vortex’s commitment to customer satisfaction. It covers repairs or replacements in case of any defects or damages.


The Vortex Diamondback HD 10×42 binoculars are a testament to Vortex’s commitment to quality and innovation. While the upgrades from the previous model might seem modest, they significantly enhance the user experience. Whether you’re a seasoned birder or just looking for a reliable pair of binoculars for outdoor adventures, the Diamondback HD is a worthy choice.



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