Nikon Monarch M5 12×42 Binoculars Review

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So, so I recently got my hands on the Nikon Monarch M5 12×42 Binoculars, and let me tell you, it’s been quite the experience. Whether you’re into bird watching, hunting, or just enjoying the great outdoors, a good pair of binoculars can really enhance your experience. And the Nikon Monarch M5 definitely does not disappoint. So, if you’ve been thinking about investing in a new pair of binoculars, stick around because I’ve got some valuable insights to share with you.

Pros and Cons

What We Liked

  • The ED glass lenses provide exceptional clarity and sharpness, making every viewing experience truly outstanding.
  • The waterproof and fog-proof design ensures that you can use these binoculars in any weather condition without worrying about damage.
  • The rubber-armored exterior not only provides a firm grip but also offers shock resistance, giving me peace of mind when handling them.
  • The long eye relief is a game-changer, especially for those of us who wear glasses. It’s comfortable and convenient.
  • The locking diopter control is a small but crucial feature that maintains my personal settings, saving me time and hassle.

What Can Be Improved

  • The focusing mechanism can be a bit tricky at times, especially when trying to quickly adjust to a moving subject.
  • While the size is great for portability, some users might find it a bit bulky for extended use.

Quick Verdict

Overall, I have to say that the Nikon Monarch M5 12×42 Binocular has truly exceeded my expectations. From the exceptional ED glass lenses to the rugged waterproof design, it’s clear that Nikon has put a lot of thought into creating a top-notch product. If you’re in the market for high-quality binoculars that deliver fantastic performance in various outdoor settings, I highly recommend checking out the Nikon Monarch M5 12×42 Binocular.

Unboxing – What’s Inside?

I recently purchased the Nikon Monarch M5 12×42 Binocular from Amazon because I wanted a high-quality, waterproof and fogproof binocular for my outdoor adventures. The delivery was surprisingly fast, and I received the product within 2 days of ordering. Inside the box, I found the binocular, a case, eyepiece cap, objective cap, and a neck strap.


Brand: Nikon
Manufacturer: NIKON
Objective Lens Diameter: 42 Millimeters
Magnification Maximum: 12
Special Feature: Extra-Low Dispersion Glass Elements; Lead- and Arsenic-Free Eco-Glass; Phase-Corrected Dielectric-Coated Prisms; Nitrogen Filled, Water and Fogproof, Closed-Bridge Configuration; Large Center Focusing Knob; Tripod Mountable with Optional Adapter; Twist-Up Click-Stop Eyecups
Age Range: Adult
Item Weight: 1.41 pounds
Product Dimensions: 5.7 x 5.1 x 2.1 inches
Date First Available: September 22, 2021


The user guide that came with the binocular was very helpful in familiarizing myself with the different features and how to properly use and maintain the product. It provided useful tips on adjusting the eyecups and using the large center focusing knob. You can find the user guide here.

Nikon Monarch M5 12×42 Features

Sophisticated Rubber Armored Exterior Design

The Nikon Monarch M5 12×42 Binocular features a sophisticated rubber armored exterior design that not only provides shock resistance but also offers a firm and comfortable grip. This ensures that the binoculars can withstand accidental drops and rough handling, making them ideal for outdoor activities such as hiking, birdwatching, and hunting. The rubber armor also adds a layer of protection against the elements, allowing you to use the binoculars in various weather conditions without worrying about damage.

Pro-tip: The rubber-armored design not only provides protection but also reduces noise. When you’re out in the field observing wildlife, the quiet operation of the binoculars can make a significant difference in not disturbing the animals.

Locking Diopter Control

The locking diopter control on the Nikon Monarch M5 12×42 Binocular allows you to maintain your personal setting for the focus of each eye, ensuring that you can quickly and easily adjust the binoculars to your specific vision requirements. This feature is especially useful for individuals who wear glasses, as it allows for precise customization to compensate for any vision differences between the eyes. With the locking diopter control, you can achieve a sharp and clear image without the need to constantly readjust the focus.

For more information, check out the product page.

Flip-Down Objective Lens Covers

The Nikon Monarch M5 12×42 Binocular comes equipped with flip-down objective lens covers, providing added protection for the lenses when not in use. These covers help to prevent dust, dirt, and other debris from accumulating on the lenses, ensuring that your view remains clear and unobstructed. Additionally, the flip-down design allows for quick and easy access to the lenses when you’re ready to start observing, saving you time and hassle in the field.

Nikon’s Legendary ED Glass Lenses

The Nikon Monarch M5 12×42 Binocular is equipped with Nikon’s Legendary ED (Extra-low Dispersion) Glass Lenses, which are designed to minimize chromatic aberration and deliver superior contrast and resolution. This means that you can expect sharp, high-contrast images with accurate color reproduction, even in challenging lighting conditions. Whether you’re observing distant landscapes or detailed wildlife, the ED glass lenses ensure an exceptional viewing experience.

Pro-tip: To fully appreciate the benefits of the ED glass lenses, take the binoculars outdoors and test them in various lighting conditions to see the difference in image quality compared to standard lenses.

Waterproof and Fogproof Performance

The Nikon Monarch M5 12×42 Binocular is not only waterproof (up to 1m/3.3ft for 10 minutes) but also nitrogen-purged for fog-free performance, making it suitable for use in diverse outdoor environments. Whether you’re caught in a sudden downpour or transitioning between temperature extremes, you can have confidence that your binoculars will continue to deliver clear and reliable performance. The waterproof and fogproof features ensure that the lenses remain free from moisture and condensation, allowing you to focus on your observations without worrying about environmental challenges.

Scores and Review

Our Score: 93.0

As an avid nature enthusiast, I recently purchased the Nikon Monarch M5 12×42 Binocular and I have to say, I am thoroughly impressed. The build quality and design of these binoculars are top-notch. The rubber-armored exterior not only provides a comfortable and secure grip, but it also offers shock resistance, which is perfect for outdoor use. The waterproof and fog-proof features give me peace of mind while using them in various weather conditions. The Nikon’s Legendary ED (Extra-low Dispersion) Glass Lenses deliver incredibly sharp and clear images, making every viewing experience a delight.

One of the standout features for me is the long eye relief. I wear glasses, and the long eye relief allows me to comfortably use the binoculars without having to remove my glasses. The locking diopter control is a fantastic addition as it helps in maintaining my personal setting, ensuring that I don’t have to readjust every time I use them. The Nikon Monarch M5 12×42 Binocular truly offers exceptional value for anyone looking for high-quality optics.

Whether it’s for bird watching, hunting, or simply enjoying the great outdoors, these binoculars deliver on every front. The reviews speak for themselves, and my personal experience aligns with the positive feedback. I highly recommend these binoculars to anyone in need of a reliable and high-performing optic device. Trust me, you won’t be disappointed!

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