Nikon Monarch M5 10×42 Binocular Review

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If you’re in the market for a new pair of binoculars, you’ve come to the right place. I recently got my hands on the Nikon Monarch M5 10×42 Binocular, and I’ve got some thoughts to share with you. I’m no expert, just a regular outdoorsy person who enjoys bird watching and sports events from afar. So, if you’re like me and looking for a reliable pair of binoculars, stick around and hear what I have to say about these bad boys.

Before we get into the nitty-gritty details, let me show you what these binoculars look like:

Nikon Monarch M5 10x42 Binocular

Pros and Cons

What We Liked

  1. The rubber armored exterior provides a shock resistance and a comfortable grip, making it easy to handle during long periods of use.
  2. The locking diopter control is a game-changer, maintaining my personal setting and reducing the hassle of readjusting every time I pick them up.
  3. The waterproof and fogproof features give me peace of mind, knowing that these binoculars can withstand the elements during my outdoor adventures.
  4. The ED glass lenses offer incredibly clear and crisp optics, elevating my viewing experience to a whole new level.
  5. The long eye relief is a blessing for those of us who wear glasses, providing a comfortable viewing experience without any added strain.

What Can Be Improved

  • The binoculars are a bit on the heavier side, which can cause fatigue during extended use and may not be ideal for long hikes or treks.
  • While the image quality is top-notch, the binoculars could benefit from a wider field of view and a smoother focusing experience for added convenience.

Quick Verdict

Overall, I’ve been thoroughly impressed with the Nikon Monarch M5 10×42 Binocular. From its durable build to the exceptional optics, these binoculars have exceeded my expectations. If you’re in the market for a reliable pair of binoculars that deliver outstanding image quality and can withstand various outdoor conditions, look no further. Check them out for yourself here!

Unboxing – What’s Inside?

I recently purchased the Nikon Monarch M5 10×42 Binocular on Amazon to take on my upcoming hiking trip. The delivery was incredibly 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. The packaging was secure and all the items were in perfect condition.


  • Brand: Nikon
  • Manufacturer: NIKON
  • Dimensions: 5.7 x 5.1 x 2.1 inches
  • Weight: 1.41 pounds
  • First Available: September 22, 2021


The user guide that came with the binocular was very helpful in understanding the different features and how to properly use and maintain the product. It provided clear instructions on adjusting the eyecups, focusing the binocular, and caring for the lenses. You can find the user guide here.

Nikon Monarch M5 10×42 Features

Sophisticated Rubber Armored Exterior

The Nikon Monarch M5 10×42 Binocular features a sophisticated rubber armored exterior design that not only provides shock resistance but also offers a firm and comfortable grip, making it easy to handle in various conditions. This feature is especially useful for outdoor enthusiasts who may encounter rough terrain or adverse weather conditions. The rubber armor also provides added durability, ensuring that the binocular can withstand the rigors of outdoor activities.

Pro-tip: The rubber armored exterior not only provides protection but also makes the binocular easy to hold for extended periods, reducing hand fatigue during prolonged use.

Locking Diopter Control

The binocular is equipped with a locking diopter control that allows you to maintain your personal setting, ensuring that you can quickly and easily adjust the focus to your individual eyesight. This feature is particularly useful for users who may have different vision requirements in each eye. With the locking diopter control, you can set the focus once and lock it in place, providing a consistent viewing experience every time. You can find the product here.

Flip-Down Objective Lens Covers

The Nikon Monarch M5 10×42 Binocular comes with flip-down objective lens covers, offering added protection for the lenses when not in use. These covers help to prevent dust, dirt, and scratches from accumulating on the lenses, ensuring that your view remains clear and unobstructed. The flip-down design also allows for quick and easy access to the lenses when you’re ready to start observing, making it convenient for outdoor use.

Nikon’s Legendary ED Glass Lenses

The binocular features Nikon’s Legendary ED (Extra-low Dispersion) Glass Lenses, which are designed to minimize chromatic aberration and deliver high-contrast images with accurate color reproduction. This advanced optical technology ensures that you experience crisp, clear, and true-to-life images, making it ideal for birdwatching, wildlife observation, or any other outdoor activity that requires detailed viewing.

Pro-tip: The use of ED glass lenses also helps to reduce image distortion, resulting in sharper and more detailed images, even in challenging lighting conditions.

Waterproof and Fogproof Performance

The Nikon Monarch M5 10×42 Binocular is waterproof up to 1m/3.3ft for 10 minutes and nitrogen-purged for fog-free performance. This feature ensures that the binocular remains functional and reliable even in wet or humid environments, making it suitable for use in various outdoor settings. The waterproof and fogproof design also provides added peace of mind, allowing you to confidently use the binocular in any weather conditions without worrying about damage or performance issues.

Pro-tip: By sealing the binocular to be waterproof and purging it with nitrogen, you can be assured of clear and reliable viewing, no matter the weather or environmental conditions.

Scores and Review

Our Score: 93.0

As a nature enthusiast, I recently purchased the Nikon Monarch M5 10×42 Binocular and I have to say, I am thoroughly impressed. The image quality is exceptional, with crisp details and vivid colors that make outdoor viewing a joy. The lightweight and comfortable design, along with the long eye relief, make it easy to use for extended periods without straining my eyes. The waterproof and fog-proof features ensure durability and clear visibility even in challenging weather conditions. Overall, I am extremely satisfied with my purchase and highly recommend these binoculars to fellow outdoor enthusiasts. You can find them here.

What sets these binoculars apart is the sophisticated rubber-armored exterior design that provides shock resistance and a firm comfortable grip. The locking diopter control maintains your personal setting, and the flip-down objective lens covers add an extra layer of protection. The ED glass lenses deliver exceptional clarity, and the waterproof and nitrogen-purged features ensure fog-free performance. Whether you’re birdwatching, hiking, or simply enjoying the great outdoors, these binoculars are a reliable and valuable companion.

In addition to the product’s outstanding features, the customer service and delivery experience were top-notch. The binoculars arrived quickly and were well-packed, giving me confidence in the overall buying experience. For anyone in search of high-quality binoculars that offer great value, the Nikon Monarch M5 10×42 Binocular is definitely worth considering.

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