Vortex Diamondback 8×42 Binoculars Review

For the average person, a cheap pair of binoculars is all that is needed to get the job done. For serious hunters, however, binoculars with more refined optics are required. If you’re looking for a superior set of binoculars look no further than the Vortex Diamondback 8×42. In this article, we’re going to be reviewing the Vortex Diamondback 8×42 binoculars and detailing the reasons that you should choose this product over its competitors.

Things to Consider Before Buying Hunting Binoculars

Before you begin the tedious task of finding the right pair of binoculars, you need to understand the factors that you should consider amidst your search.

Before buying a pair of binoculars, you should determine the magnification power that you will require of the device. Additionally, you’ll want to inspect the objective lens diameter of each pair of binoculars. For low light conditions, a bigger diameter is better. You’ll find the objective lens diameter as the number following the “x” in the product description. You’ll also want to look at the weight and waterproofing on each pair of binoculars.

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For the products in this article, we will be rating based on three criteria: optical features, construction features, and convenience features.

Optical features include the specifications of the magnification, lens dimensions, lens type, lens coating, and any other element of the type.

Construction features include prism design, body material, weight, and whether or not the product is fog proof or waterproof.

Convenience features include the field of view, focusing distance, eye-relief, focusing ability, diopter, and tripod adopter.

Presenting the Vortex Diamondback 8×42

The Vortex Diamondback 8×42 are binoculars for hunters and birdwatchers. The objective lens diameter of these binoculars is extraordinary. A ratio of 5 is considered optimal for lens diameter. The ratio of 8:42 quite close to this optimal figure. The magnification level of these binoculars is also good for most users. It is suggested to find magnification level between 7 and 10.


  • Perfect for low light conditions
  • High-end rubber coating that doesn’t wear
  • Excellent warranty


  • Lens caps do not always stay secure
  • The view becomes slightly fuzzy at the far edge
  • Features and Benefits
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The weight of the Vortex Diamondback 8×42 binocular is 21.8 ounces, a whole 4 ounces lighter than the previous version. This keeps these binoculars light in your hand and easy to handle in use.


The shape of these binoculars is also excellent. The interpupillary distance is slightly smaller than the previous model at 55 mm compared to the previous 57 mm. This isn’t a noticeable distance change for most adults, but it could help a growing child grow into these binoculars faster.

Contrast and Resolution

The visuals of these binoculars are impressive as well. Thanks to the dielectric coatings on the internal prisms, you are likely to experience increased contrast and resolution while keeping the colors of the image strong and clear.

Field of View

The field of view on the Vortex Diamondback 8×42 binoculars is less than its predecessor but it isn’t anything to scoff at either. It is 393 feet at 1000 yards, this offers you a distance that is impressive.

You don’t get a narrow field of view either. With the Vortex Diamondback 8×42 binoculars offer a field of view that allows you to see right in front of you while offering peripheral vision as well.


Three alternatives to the Vortex Diamondback 8×42 that we will be discussing.

Vortex Optics Viper HD 8×42

The first is the Vortex Optics Viper HD 8×42. This pair of binoculars has the same magnification level and objective lens diameter as the Vortex Diamondback 8×42. The Vortex Optics Viper HD, however, is significantly less budget friendly. It does, however, offer a high definition image and multi-layer prism coatings for a resolution and high contrast image. Overall, a quality product, but it does not be the excellent price of the Vortex Diamondback 8×42.

  • HD Extra-Low Dispersion Glass
  • Multi-Layer Prism Coatings
  • Scratch Resistant Coating for Protection

Bushnell Legend L-Series Binocular 8x42mm

The second alternative is the Bushnell Legend L-Series Binocular 8x42mm. This option is more budget friendly than the other options that we have looked at in this article. It offers a 426-foot field of view, placing it at a larger field of view than the Vortex Diamondback 8×42 binoculars.

  • Budget-Friendly
  • 426-Foot Field of Vision

Nikon MONARCH 5 8×42 Binocular.

Again, this product is quite similar to the Vortex Diamondback. The Nikon model has a slightly smaller exit pupil, which determines how much light enters the eye. Conversely, the Nikon model has a further close focus distance, which may be an attractive feature to some buyers.

  • Further Close Focus Distance
  • Extra Low-Dispersion Glass
  • Eco-Glass Lenses for High Light Transmittance
  • Turn and Slide Rubber Eyecups
  • Waterproof

When you are searching for the right pair of binoculars, it is important to consider all your options. Don’t mark these options out compared to the Vortex Diamondback 8×42 binoculars before you make your final decision.


The objective lens diameter of the Vortex Diamondback 8×42 is such that movement can be seen even in low light conditions. The water and fog proof construction make this device excellent for all weather conditions. Overall, this is a high-quality pair of binoculars that won’t let you down when you need them.

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