Bushnell vs. Vortex Binoculars – Which pair of binoculars has better optical performance?

Bushnell vs. Vortex Binoculars

In as much as some binoculars share the same magnification and objective lens diameter, they are bound to have different levels of performance based on their design, structure and precision used by the manufacturer in producing them. Let us compare the optical performance of the Bushnell and the Vortex Binoculars.

Majority of the time when we come across binoculars with the same magnification power and objective lens diameter, we would directly conclude that they have the same optical performance levels. However, did you know that the optical performance of any binoculars depends on their construction quality? Great examples in this case, would be the 10 x 42 Bushnell binoculars and the 10 x 24 Vortex Diamondback binoculars. The table below summarizes their top features and outlines their differences.

What are the differences between the Bushnell and the Vortex binoculars?

Bushnell 10 x 42 Powerview Roof Prism Binoculars
Vortex Optics Diamondback 10×42 Roof Prism Binoculars
Focus type
Physical Dimensions

(Length x Width)

6.3 x 5.5 inches
5.8 x 5.1 inches
Product weight
708.75 grams
604 grams
10 X
10 X
Objective Lens Diameter
42 mm
42 mm
Field of View

(Linear/ Angular)

288 feet at 1000 yards / 5.4 degrees
330 feet at 1000 yards/ 6.3 degrees
Minimum Close Focus Distance
12 feet
5 feet
Eye Relief
17.5 mm
16 mm
Exit pupil diameter
4.2 mm
4.2 mm
Tripod Adaptable
Housing features
Nitrogen filled and sealed with O-rings
Argon filled and sealed with O-rings
Weather resistance levels
Waterproof and Fog proof
Fully waterproof and Fog proof

Bushnell vs. Vortex Binoculars – How do they compare?

Construction quality

The Vortex diamondback binoculars are lighter and smaller than the Bushnell Powerview binoculars. This makes the Vortex diamondback more portable and compact. They both have rubber armoring for a non-slip grip in wet or slippery conditions.

The Vortex Diamondback binocular housing is Argon filled and sealed with O-rings while the Bushnell binocular housing is Nitrogen filled and sealed with O-rings. This means that they are both weatherproof but the Vortex diamondback has a higher weather resistance level because of its large Argon molecules that keep them leak proof even when they experience an accidental hard fall.

Optical Performance

The optical performance of your pair of binoculars is determined by its magnification power, field of view and minimum close focus distance. The Vortex Optics Diamondback 10 x 42 Roof Prism binoculars and the Bushnell 10 x 42 Powerview Roof Prism binocularshave the same magnification power and objective lens diameter. The difference in their optical performance however, is seen field of view and minimum close focus distance.

The Vortex Diamondback have a wider field view of 330 feet at 1000 yards and a better close focus with a minimal close focus distance of 5 feet while the Bushnell binoculars have a field view of 288 feet at 1000 yards and a minimum close focus distance of 12 feet. This clearly indicates that you are able to enjoy a decent optical quality with the Vortex Diamondback when you are trying to locate fast moving objects when you are hunting or bird watching.

Bushnell vs. Vortex Binoculars – A Comparison Overview

Bushnell Binoculars

Bushnell 10 x 42 Powerview Roof Prism Binocular
  • Includes case & eye covers
  • Multicoated optics
  • Rubber covered
  • Twist-up eyecups

The Bushnell binoculars are compact and come in a sophisticated design which makes them easy to carry around. They feature a protective rubber armoring and slip-resistant pebble-textured grips for extra grip when in use in wet and unfavorable weather conditions. They have a rigid focus wheel and a dioptric correction collar to enhance your optics/observation experience.

For optimal optical performance, the Bushnell Binoculars feature 10 x magnification power to bring distant objects closer to your eye and a 42mm objective lens for better views during hours of observation. For better viewing quality, they feature BK-7 roof prisms and anti-reflection multicoated optics. With a 288 feet field view at 1000 yards, the Bushnell binoculars are ideal for your fishing, hunting and outdoor adventure needs.

They have closed-bridge configuration which makes them compatible for both single and double hinges. Also, this allows for a closer IPD range and makes them more robust. They have a large center focus knob for adjustments during observations and a long eye relief of 17.5 mm. additionally, they have adjustable eyecups that you can twist up and down for eye comfort especially when you are using eyewear.

Unfortunately, the Bushnell binoculars have a few calibration and quality issues.


  • Durable and Versatile
  • Comes with straps that criss cross on your back for ample support
  • Portable and Comfortable to use


  • Slightly bulky
  • Calibration and quality issues

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Vortex Binoculars

Vortex Optics Diamondback 10x42 Roof Prism Binocular
  • Roof prism full-size 10x42 binoculars provide 10x magnification through a 42mm objective lens.
  • VIP Unconditional Lifetime Warranty means Vortex Optics will fix or repair at no cost to the customer, no...
  • Multi-coated optics and phase corrected prisms
  • Waterproof and fogproof protection

The Vortex Diamondback binoculars feature a generous objective lens, powerful 10x magnification power and a decent close focus distance of 5 feet to meet your bird watching, hunting and outdoor adventure needs. For your comfort during hours of observation, they come with a GlassPak harness. To ensure their versatility and durability as you move and climb through different environments and different weather conditions, they have been designed with an argon filled housing that is sealed with O-rings. On top of this, they are rubber armored for non-slip grip and they have a large focusing knob that makes them easy to use even when you are wearing gloves during observation.

The diamondback binoculars are equipped with XR Plus anti-reflective coating, a phase-correcting roof prism that is dielectric coated, ultra-high definition glass and an index-matched lens configuration to provide you with high quality views with edge-to-edge sharpness, exceptional color fidelity, minimal color aberration and optimal light transmission. Their lenses are fitted with ArmorTek exterior lens coatings to protect them from oil, scratches and dust.

In addition to that, they are equipped with adjustable eyecups to ensure your comfort when you are observing with eyewear. When you are in need for hands- free or a more steady view, they give you a chance to mount it on a tripod adapter. However, you would need to purchase the tripod adapter separately. On the negative side, they have a slightly stiff middle hinge that could tamper with focusing speed.


  • Versatile and Durable
  • Compact and Sophisticated design
  • Good field of view and close focus performance


  • Slightly stiff middle hinge

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The Bushnell and Vortex binoculars each have their individual perks but when they are compared to each other the Vortex binoculars have better optical features and performance.

Final Verdict: So, which is better, the Bushnell or the Vortex Binoculars?

The Vortex Binoculars have an upper hand when it comes to optical performance and construction quality when compared to the Bushnell binoculars.


Can I use my Vortex Optics Diamondback 10 x 42 binoculars when watching horse racing?

Yes, you can. The Vortex Diamondback binoculars have a wide field of view and a decent close focus which allow you to comfortably view fast moving subjects/objects.

Is it okay for me to use the Vortex Diamondback with eyeglasses?

Yes, it is. Generally, optical experts recommend at least 15 mm of eye relief for those who continually use glasses. The Vortex Diamondback binoculars have 16 mm of eye relief which makes them comfortable for use even when you wear glasses.


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