Vortex Viper HD 8×42 vs. Nikon Monarch 7- Which binoculars provides a better viewing experience?

Vortex Viper HD 8x42 vs. Nikon Monarch 7

Nikon and Vortex have been among the most binocular manufacturers in the optical market for a long period of time. Their products have been precisely developed to ensure that you get a spectacular viewing experience during your outdoor activities.

Since their invention, binoculars have been tremendously improved over the years. The Vortex Viper HD 8×42 and the Nikon Monarch 7 have both been optimized with unique features designed to meet your hunting, wildlife/bird watching and adventure needs. So, which pair of binoculars provides you with a better viewing experience than the other and why? Let us begin by summarizing their top features and outline their differences in the table below.

What are the differences between the Vortex Viper HD 8×42 and the Nikon Monarch 7?

Vortex Viper HD  Binoculars
Nikon Monarch 7 Binoculars
Focus type
Physical Dimensions

(Length x Width)

5.6 x 4.9 inches
5.6 x 5.1 inches
Product weight
694.6 grams
650 grams
Magnification x Objective lens diameter
8 x 42
8 x 42
Field of View

(Linear/ Angular)

409 feet at 1000 yards / 7.8 degrees
420 feet at 1000 yards / 8 degrees
Minimum Close Focus Distance
6.5 feet
8.2 feet
Eye Relief
18 mm
17.1 mm
Exit pupil diameter
5.25 mm
5.3 mm
Interpupillary Distance
56 – 75 mm
56 – 72 mm
Tripod Adaptable
Housing features
Argon filled and sealed with O-rings
Nitrogen Filled and sealed with O-rings
Weather resistance levels
Fully Waterproof and Fog proof
Fully Waterproof and Fog proof

Vortex Viper HD 8×42 vs. Nikon Monarch 7- How do they compare?

Construction Quality

The construction quality of binoculars determine their durability, portability and versatility. When comparing the construction quality of the Vortex Viper HD and the Nikon Monarch 7, we will look at their prism types, weather resistance properties, their design, their weight and size.

The Nikon Monarch 7 binoculars are lighter, smaller and more compact than the Vortex Viper HD. The difference in the weight of the two binoculars is 44.6 grams and the difference in their size is quite noticeable. Based on size and weight, the Nikon Monarch 7 binoculars are slightly more portable and more comfortable to carry around your neck or shoulder depending on your preference.

When it comes to design, both the Vortex Viper HD and the Nikon Monarch 7 have been developed with regard to ergonomics and versatility. The Vortex Viper HD feature a polycarbonate and rubber armored chassis for your comfort and binocular protection from certain levels of force. The Nikon Monarch 7 also have a polycarbonate chassis with rubber armoring for non-slip grip and binocular protection. In addition to that, both of them have roof prisms which puts their build quality at almost the same level.

In terms of their weather resistant properties, they are both fully waterproof with the Nikon Monarch 7 having Nitrogen filled optical tubes that are sealed with O-rings and the Vortex Viper HD having Argon filled optical tubes that are sealed with O-rings. However, the Vortex Viper HD would be more durable even after experiencing a hard fall as the large Argon molecules are able to sustain their leak proof nature.

Optical Performance

The Nikon Monarch 7 binoculars have a wider field of view and better viewing angles than the Vortex Viper HD. The benefits of having a wide field view on your pair of binoculars is that it becomes easier for you to spot things in the environment without having to frequently move the binoculars around. Aside from that, the Nikon Monarch 7 have a larger sweetspot than the Vortex Viper HD 8×42 binoculars because of their dielectric high-reflective multi-layer coatings on the lenses and prisms.

In as much as they both provide clear images in both low and strong light conditions, you are able to notice higher contrast and more accurate color on the Nikon Monarch 7. In terms of minimum close focus distance, the Vortex Viper HD have a better close focus than the Nikon Monarch 7. Also, the Vortex Viper HD have a longer eye relief than the Vortex Viper HD making them a better option if you continually wear glasses.

Vortex Viper HD 8×42 vs. Nikon Monarch 7- A Comparison Overview

Vortex Viper HD 8×42

Vortex Optics Viper HD Roof Prism Binoculars 8x42
  • 8x magnification and 42mm objective lenses, the 2018 Viper HD is a high-end, full-size yet compact...
  • A high density optical system delivers exeptional resolution and edge to edge clarity. XR anti-relfective...
  • A locking, right-eye diopter tailors each barrels' focus to your eyes. The smooth, center focus wheel...
  • Argon purging and o-ring seals provide a lifetime of waterproof and fogproof performance. Ultra-hard,...

The Vortex Viper HD 8×42 have been developed with premium optics to meet all your outdoor activity needs and a rugged construction that is versatile enough for use in all kinds of environments. They are compact and portable enough. They come with a reliable chest harness that allows you to carry them around comfortably. They are fitted with HR anti-reflective and phase correcting lens and prism coatings to ensure that you are able to enjoy high quality views.

In addition to that, they feature adjustable eyecups that you can twist up and down for comfortable viewing when you are wearing eye/sun glasses during hours of observation. They provide you with a wide field of view which allows you to locate fast moving objects/subjects with ease.


  • Great optical Performance
  • Durable and Versatile
  • Portable and Easy to use


  • Slightly bulky

View Price on Amazon

Nikon Monarch 7 8×42

Nikon Monarch 7 Binocular Roof Prism
  • Field carry case
  • Padded neck strap
  • Rubber lens covers

The Nikon Monarch 7 8×42 binoculars feature a rugged design which makes them ideal for use in all kinds of terrain and they are fully weather resistant to meet all your outdoor activity needs despite the kind of weather and dynamic temperatures around you. To enhance brightness and color in your view, they have extra-low dispersion glass elements. They have a wide field of view which makes it easy for you to find all your subjects. They provide you with impressive image quality through the use of dielectric high-reflective multi-layered lens and prism coatings.

They also feature durable rubber armor coating for non-slip grip during wet and cold conditions. They come with a lens cover to protect your lenses when you are not using your binoculars and they also come with a convenient binocular case that you can carry around or store your binoculars in. Unfortunately, the diopter adjustment control located on the eyepiece may be a little bit stiff so you may notice a funny sound when using it and slightly slow focusing speeds.


  • Compact and Sophisticated design
  • Durable and Versatile
  • Great optical Performance


  • Stiff diopter adjustment control

View Price on Amazon


The Vortex Viper HD and the Nikon Monarch 7have been designed and developed with regard to high quality optical performance and top notch construction quality. In a side by side comparison, however, the Nikon Monarch 7 has an advantage over the Vortex Viper HD.

Final Verdict: So, which is better, the Vortex Viper HD 8×42 or the Nikon Monarch 7?

The Nikon Monarch 7 is the clear winner in this comparison review. It has a wider field of view, is portable and versatile to meet all your outdoor activity needs.


What is the difference between the Nikon Monarch 7 8×42 and the Nikon Monarch 7 10×42?

The difference between the two binocular versions is seen in their magnification power.

Can I use my Nikon Monarch 7 8×42 binoculars for bird watching?

Yes, you can.


Please enter your comment!
Please enter your name here