12×42 HD Binoculars: A Detailed Review

Today, I’ll be sharing my experience with the 12×42 HD Binoculars for Adults with Universal Phone Adapter. As an avid bird watcher and outdoor enthusiast, I was on the hunt for a pair of binoculars that could enhance my viewing experience. After extensively researching, I decided to give these binoculars a try and here’s what I found.

Pros and Cons

What We Liked

  1. Larger image and clearer details: The 18mm large eyepiece and 16.5mm big BAK4 prism lens allow for a larger image size and provide clearer details compared to other binoculars.

  2. Super bright and crisp view: With a 32% increase in light collection compared to other binoculars, these binoculars offer a super bright and crisp view.

  3. Lightweight and portable: Weighing only 1.25lbs, these binoculars are perfect for outdoor activities such as bird watching and hunting. They are also easy to carry around.

  4. Universal phone adapter: The new phone adapter allows you to attach your smartphone quickly and easily, enabling you to capture amazing photographs through the binoculars.

  5. High-quality and reliable: These binoculars have undergone thorough quality control and the brand, Adasion, offers excellent customer service to address any concerns or issues.

What Can Be Improved

  1. Difficulty with eye adjustment: Some users may find it challenging to adjust the focus wheel and fine tuner for their eyes, especially for first-time users.

  2. Accessories could be sturdier: While the binoculars themselves are high-quality, some users have found that the tripod and phone adapter could be more stable and durable.

Quick Verdict

In conclusion, the 12×42 HD Binoculars for Adults with Universal Phone Adapter are a great choice for bird watching, hunting, and other outdoor activities. They provide larger image size, clearer details, and a super bright view. They are lightweight and portable, making them ideal for travel. The universal phone adapter is a great addition, allowing you to capture beautiful photographs. While some users may find the eye adjustment challenging and the accessories could be sturdier, the overall quality and performance of these binoculars make them a worthwhile investment. Check them out here.

Unboxing – What’s Inside?

I recently purchased the 12×42 HD Binoculars for Adults with Universal Phone Adapter on Amazon. Living in the USA, I was excited to receive my order and it arrived within a week of placing the order. The package was neatly sealed and I eagerly opened it to see what was inside.

Inside the box, I found:

  • Binoculars: The binoculars themselves were the highlight of the package. They had a sleek black design and felt sturdy in my hands. I could tell they were made of high-quality materials.
  • Phone Adapter: The package also included a phone adapter, which I found very useful. It allowed me to attach my smartphone to the binoculars and capture stunning photos and videos.
  • Tripod: I was pleasantly surprised to find a tripod included in the box. This tripod provided stability and made it easier to use the binoculars for extended periods of time.
  • Tripod Adapter: Along with the tripod, there was a tripod adapter included. This adapter allowed me to securely attach the binoculars to the tripod.


Here are the specifications of the 12×42 HD Binoculars for Adults with Universal Phone Adapter:

  • Magnification Maximum: 12.00
  • Objective Lens Diameter: 42 Millimeters
  • Special Feature: Fog Proof
  • Age Range (Description): Adults
  • Brand: Adasion
  • Manufacturer: Adasion
  • Date First Available: July 28, 2019
  • Is Discontinued By Manufacturer: No
  • Item Weight: 1.2 pounds
  • Product Dimensions: 6 x 5 x 2.4 inches


The package unfortunately did not contain a user guide or any documentation. However, I found the product listing on Amazon to be very helpful. It provided detailed information about the binoculars, including how to use them and additional features. I was able to understand the functionality of the binoculars without the need for a separate user guide.

Features – What We Found

Larger Image and Clearer Details

The 12×42 HD Binoculars for Adults with Universal Phone Adapter feature an 18mm large eyepiece, providing you with a larger image and clearer details. Compared to 12mm eyepieces found in other binoculars, these binoculars offer 2.25 times the image size. Similarly, they provide 1.28 times the image size compared to 16mm eyepieces. This larger eyepiece design allows you to make full use of the 12x magnification, enhancing your viewing experience and ensuring you can see even the smallest details.

Whether you are bird watching, hunting, or engaging in outdoor sports, these binoculars will provide you with a superior viewing experience. The larger image and clearer details offered by these binoculars set them apart from others in their class.

Pro Tip: To get the most out of these binoculars, focus the image by adjusting the focus wheel until the details become sharper.

Super Bright and Crisp View

The 12×42 HD Binoculars utilize a 16.5mm big BAK4 prism lens, allowing them to collect 32% more light compared to binoculars with a 12.5mm prism lens. Additionally, they collect 13.7% more light than binoculars with a 14.5mm prism lens. This enhancement in light collection is made possible by the 16.5mm prism lens, which fully takes advantage of the 42mm objective lens.

The result is a super bright and crisp view, allowing you to see your subject with incredible clarity, even in low-light conditions. Whether you are observing wildlife or enjoying scenic views, these binoculars deliver a vibrant and detailed picture.

Pro Tip: For the best viewing experience in low-light conditions, try using these binoculars during dawn or dusk when animals are most active.

Lightweight and Suitable for Glasses Wearers

Weighing only 1.25 lbs (560g), the 12×42 HD Binoculars are lightweight and easy to carry, making them perfect for various activities such as bird watching, hunting, and sports events. Additionally, they are designed with adjustable eye cups to accommodate glasses wearers. Whether you wear prescription glasses or sunglasses, you can use these binoculars comfortably without removing your eyewear.

The lightweight construction ensures that you can enjoy extended periods of observation without experiencing fatigue. The adjustable eye cups provide a customized fit, enabling you to maintain a clear and comfortable view through the binoculars.

Pro Tip: If you wear glasses, fold down the eye cups to provide a longer eye relief and a full field of view without any vignetting.

Phone Adapter for Easy Photography

These binoculars come with a new phone adapter that allows you to easily capture photos and videos while using the binoculars. The phone adapter ensures quick alignment and stability, providing you with a portable solution to capture stunning long-distance shots using your smartphone.

The adapter is compatible with various phone models, including iPhone X, 8P, 8, 7P, 7, 6, 6s, 6P, 5, 5s, Samsung GALAXY S8, S7, S6, S6 Edge, S5, Note, Huawei, LG, HTC, Sony, and more. Simply attach your smartphone to the adapter and align it with the binoculars’ optics to capture high-quality images and videos.

Note: The product_link provides more information and allows you to purchase the binoculars on Amazon.

High-Quality and Reliable

With 100% thorough quality control, the 12×42 HD Binoculars from Adasion are constructed using high-quality materials. These binoculars are designed to withstand harsh outdoor conditions and are waterproof, ensuring they remain functional even in wet environments.

In the unlikely event that you encounter any issues with these binoculars, Adasion offers excellent customer support and a 24-hour response time. You can confidently purchase these binoculars, knowing that you will receive a high-quality product and reliable assistance if needed.

These binoculars offer a multitude of features that enhance your viewing experience, making them a reliable choice for bird watching, hunting, outdoor sports, and travel. Whether you are a casual observer or a seasoned explorer, these binoculars are sure to impress with their quality and performance.

Our Review and Score

Our Score: 91.0

I recently purchased the 12×42 HD Binoculars for Adults with Universal Phone Adapter and I must say, they exceeded my expectations. The larger eyepiece and prism lens make a noticeable difference in image size and clarity. The 12x magnification provides a powerful zoom, allowing me to see details clearly even from a distance.

One feature that stands out is the new phone adapter. It is quick and easy to align with my phone, and the compatibility with different phone models is impressive. I can now capture amazing photographs and videos through the binoculars, turning them into a telephoto lens for my phone. It’s a game-changer for nature enthusiasts like me.

The build quality of these binoculars is excellent. They are lightweight and waterproof, making them perfect for outdoor adventures. The adjustable eye cups are a great addition for glasses wearers like myself. The binoculars also come with protective covers for both the objective lens and eyepiece lenses, ensuring their longevity.

Overall, the 12×42 HD Binoculars for Adults with Universal Phone Adapter are a fantastic product. The combination of high power and bright, clear view make them ideal for bird watching, hunting, and any outdoor sports or travel activities. The added phone adapter opens up a whole new world of photography possibilities. I highly recommend these binoculars to anyone looking for a quality pair with excellent features.

Alternatives To Consider

If you’re in the market for a reliable pair of binoculars that offer high power and a large view, then the 12×42 HD Binoculars for Adults with Universal Phone Adapter is a great choice. However, if you’re looking for some alternatives that offer similar features, here are a few options to consider:

  • 12×42 HD Binoculars for Adults with Universal Phone Adapter – This option is similar to the main product, but comes with a universal phone adapter that allows you to easily capture the view through your binoculars with your smartphone. It’s lightweight, waterproof, and perfect for bird watching, hunting, outdoor sports, and travel.
  • Adorrgon 12×42 HD Binoculars for Adults – With a high powered lens, this option is ideal for those who want to get a clear view of distant objects. It also comes with a phone adapter, tripod, and tripod adapter, making it an excellent choice for bird watching, cruise ship travel, and more.
  • 12X50 Professional HD Binoculars for Adults with Phone Adapter – Similar to the main product, this option features high power and a phone adapter. It also has BaK4 prisms for superior image quality and is lightweight and waterproof. Perfect for bird watching, hunting, stargazing, and more.
  • Gosky 10×42 Roof Prism Binoculars for Adults – Offering a slightly lower magnification power, these binoculars are still great for observing birds, concerts, and sports events. They come with a phone mount, strap, and carrying bag for convenience.
  • occer 12×25 Compact Binoculars – If you’re looking for a more compact option, these binoculars are lightweight and easy to carry. They have clear low light vision and are perfect for bird watching, outdoor hunting, and sightseeing.

Each of these alternatives offers its own unique features and benefits, so be sure to consider your specific needs and preferences before making a decision. Whether you’re a bird-watching enthusiast or simply enjoy outdoor activities, these binoculars are sure to enhance your experience. So, why settle for the main product when you have so many great alternatives to choose from?

Julian Goldie - Owner of ChiperBirds.com

Julian Goldie

I'm a bird enthusiast and creator of Chipper Birds, a blog sharing my experience caring for birds. I've traveled the world bird watching and I'm committed to helping others with bird care. Contact me at [email protected] for assistance.