Nikon Monarch 5 10×42 binoculars

Product Overview

The Nikon Monarch 5 10×42 binoculars are an exceptional quality optic that is suitable for sightseeing, bridging, and hunting. It gives excellent detail shots with amicable resolution and sharpness.

This binocular is very useful if you are going to observe during dawn and dusk. The incredible light allows users to extend the sightseeing session. At the same time, the ED glass reduces the chromatic aberration of the images.

With Nikon Monarch 5 10×42 binoculars, you can experience better brightness and resolution. Overall, Monarch 5 is a top-notch quality product found at USD 316.

Nikon Monarch 5 10x42 binoculars

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Specification of the Nikon Monarch 5 10×42 Binocular

Product Name: Nikon Monarch 5 10×42 binoculars

Brand Name: Nikon

Product Name: Monarch

Model Name: 7577

Style: 10×42

Product Color: Black

Material: Rubber

Product Dimension: 5.7 H x 5.1 W inches

Product Weight: 21.2 oz

Magnification: 10x

Objective lens: 42 mm

Eye Relief: 18.4 mm

Exit Pupil: 4.2 mm

Angular Field of View: 5.5 degrees

Linear Field of View: 288 ft at 1000 yds

Close Focus: 8 ft

Package dimension: 6.9 x 6.8 x 4.3 inches

Package Weight: 1.35 pounds

Price: USD 316

Made in: Japan


Central Focus System

Phase Coating

Dielectric Coating

Roof prism

ED Glass

Water and fog proof

Includes Accessories (carrying case, lens cap, neck strap, lumintrail cleaning cloth, and Nikon lens pen)

Features of this product

Design and Build

Nikon Monarch 5 10×42 binoculars have a distinct look to them but are exceptionally well built with quality components and nice armor. The black exterior rubber armor is grippy and makes them secure in hand.

Polycarbonate material is reinforced with fiberglass to build this device. This construction technique makes it sturdy yet light in weight to carry around comfortably.

Beneath the rubber armor is the body built using composite to keep your hold warm and allow an excellent shape to fit your hands. This compact binocular can be used for more extended periods without fatiguing the arms.

The exterior design is comfy to hold for any hand shape, big or small. They give an excellent feel to the hands and let the forefingers rest comfortably on the focus wheel.

Eyecups and Eye Relief

The Monarch 5 Eyecups are of excellent quality that can stay in four positions. 1) they can fully retract 2) then increase up to 3 mm, 3) increment up to 5 mm, 5) and fully extend up to 10 mm.

These eyecups have huge eye lenses that fit users who wear glasses as well. The twist-ups have a few extended positions to use the eye relief generously. The 10×42 style binoculars have comfortable eye relief to reduce the blackout during eye movement. It gives an entire field of view, even with glasses.

Focus Adjustment

The designed focus adjustment is smooth and accurate, which lets you change the focus quickly. The turns are fast and allow you to reach from a close direction to infinity with a single turn.

The central knob has a very natural design that makes access and focusing a lot easier. You can rotate the knobs while wearing the gloves as well. The focus adjustment does a pretty excellent job of ensuring you focus on your subject ideally.

Optical Performance

Nikon Monarch 5 10×42 binoculars have a vital 10x zoom feature that allows you to see the detailed image of the distant subject. Similarly, the objective lens of 42 mm helps to gather more light without adding extra weight or bulk.

It uses a roof prism design to ensure the optical tubes remain thin to create a compact build. Likewise, the ED glass helps to reduce spherical and chromatic aberrations to increase the contrast, improve the color fidelity and image sharpness.

Further, the phase-corrected coating reduces interior interference and improves the resolution and light transmission. It uses anti-reflection fully multi-coated optics for better clarity by maximizing the light.

Image Quality

The Nikon Monarch 5 binoculars have a fantastic resolution and contrast due to the high-reflective dielectric coated prisms that work well with fully multi coated lenses.

They use the extra low-dispersion glass to ensure no color fringing or dispersion, which gives a satisfactory result of a bright and rich image. The ED glass does a pretty good job of transmitting light in low-light as well.


The brightness of Nikon Monarch 5 is always at its peak whether you are using it in foggy situations or more minor visibility areas. It remains sharp and gives out clear, detailed shots of your target.

Use and Handling

Nikon Monarch 5 10×42 binoculars have a closed-bridge design that provides a stable and solid configuration to the internal mechanism. With the sizeable slip-resistant center focus, you can control the direction with gloves on.

Likewise, the wide interpupillary distance range different varieties of people can use it easily. The rubber eyecups make it comfy for both glass wearers and non-glass wearers.

Further, the long eye-relief reduces the eye strain and improves the comfort for viewing. With the wide exit pupil, the users can see the whole scene in one sight.


  • It uses premium ED glass with a multi coated lens.
  • It gives stunning brightness with vivid colors.
  • The product is 100% water and fog proof
  • It is incredibly lightweight, allowing users to carry it all day.
  • The rubber armor makes the binocular more durable.
  • The eye relief is fully adjustable, making them suitable for glass and shade wearers.
  • It is tripod adaptable
  • It is covered with excellent quality coatings.


  • The finish has an uneven texture that looks strange.
  • A bit costly for the product.

Our Verdict

If you are pleased to pay a bit more for a good-quality bino, then the Nikon Monarch 5 10×42 binoculars are the one for you. It is ideal, especially for wildlife observation and birding. Beginners, as well as professionals, can use binoculars easily.

The magnification is excellent with decent and powerful optics. You can replace the eyecups and lens covers in the middle of the field. Overall, the binocular comes with the best warranty coverage.

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