First Impressions of Armasight MNVD-51 1x19mm Night Vision Monocular
The world of night vision is a deep rabbit hole, and finding the right monocular can be daunting. Enter the Armasight MNVD-51 1x19mm Night Vision Monocular, a device promising a lighter, more compact experience than the venerable PVS-14, with a wider field of view to boot. I’ve spent over a decade immersed in outdoor and tactical gear, from guiding backcountry trips to advising law enforcement, and I’ve seen night vision technology evolve significantly.
I was looking for a versatile night vision monocular that wouldn’t weigh me down on long patrols or during nighttime wildlife observation. I also craved a wider field of view for enhanced situational awareness. Unboxing the Armasight MNVD-51, I was immediately struck by its compact size and solid feel. It felt noticeably lighter and more ergonomic than the PVS-14s I’ve previously used, although it doesn’t come with all the mounting options.
Compared to other compact monoculars like the AGM PVS-14 or the ATN PVS7-3, the Armasight MNVD-51 stood out due to its claimed wider 51-degree field of view and the option for a high-spec Pinnacle 2376 image intensifier tube. While the AGM PVS-14 offers a robust mounting ecosystem, the MNVD-51 seemed geared towards those prioritizing size, weight, and image quality. The promised image clarity and the broader perspective swayed me.
My first impression was one of cautious optimism mixed with excitement. The form factor and promise of a top-tier image tube were alluring, though I wondered if the smaller size would translate to compromises in performance or durability. I was eager to put it through its paces in the field.
Real-World Testing: Putting Armasight MNVD-51 1x19mm Night Vision Monocular to the Test
First Use Experience
My initial field test of the Armasight MNVD-51 took place during a nighttime security patrol on a sprawling rural property. The area presented a mix of open fields, wooded areas, and uneven terrain. Using a helmet mount, I navigated the property under the cloak of a moonless night.
The MNVD-51 performed admirably, providing a clear and bright image even in areas with minimal ambient light. The wider field of view was immediately noticeable, allowing for better peripheral awareness and reducing the need for constant head movement. Navigating through dense brush was manageable, thanks to the enhanced situational awareness.
The intuitive controls and easy focus adjustment allowed me to quickly adapt to changing terrain and lighting conditions. No significant issues arose during this first use, although I noticed the necessity of close eye proximity to maximize the field of view. The push-button IR illuminator was intuitive and easy to activate when needed.
Extended Use & Reliability
After several weeks of use, the Armasight MNVD-51 has proven to be a reliable and capable night vision monocular. The unit has held up well to regular use, showing no signs of wear and tear beyond minor cosmetic scuffs. The housing feels robust and capable of withstanding bumps and scrapes.
Maintaining the MNVD-51 is straightforward, requiring only occasional cleaning of the lens with a microfiber cloth and regular battery replacements. The battery life, advertised at up to 40 hours, aligns with my real-world experiences. Compared to older night vision devices I’ve used, the MNVD-51 provides a superior image and longer run time in a more compact package.
The MNVD-51 has consistently outperformed my expectations, proving to be a valuable asset for nighttime operations and observation. It gives me more confidence and capability while out in the field in low light conditions.
Breaking Down the Features of Armasight MNVD-51 1x19mm Night Vision Monocular
Specifications
The Armasight MNVD-51 1x19mm Night Vision Monocular boasts impressive specifications that contribute to its overall performance. It utilizes a Generation 3 image intensifier tube, specifically the Pinnacle 2376, or a minimum 2000 FOM Pinnacle tube. The system resolution ranges from 64 to 81 lp/mm, ensuring a sharp and detailed image.
The MNVD-51 features a wide 51-degree field of view, diopter adjustment from -6 to +2, and compatibility with both CR123A and AA batteries. Weighing in at just 0.7 lbs, it is lightweight and easy to carry. Its dimensions are 6.3″ in length, 2.1″ in width, and houses a 19mm objective lens.
The significance of these specifications lies in their contribution to real-world performance. The Generation 3 tube provides exceptional low-light sensitivity and image clarity. A high resolution translates to greater detail recognition, and the wider field of view enhances situational awareness.
Performance & Functionality
The Armasight MNVD-51 excels in its core function: providing clear and reliable night vision. Its high-resolution image intensifier tube delivers a crisp and detailed view of the surrounding environment. The manual gain control allows users to fine-tune the image brightness to suit different lighting conditions.
The MNVD-51 is easy to use, with intuitive controls and a straightforward focus adjustment. One of its primary strengths lies in its wider 51-degree field of view. However, achieving the maximum benefit of the wide field of view requires positioning the eye close to the eyepiece.
While the MNVD-51 is an excellent performer, the limited mounting options compared to the PVS-14 could be a drawback for some users. Ultimately, it exceeds expectations for its combination of compact size, high-quality image, and user-friendly design.
Design & Ergonomics
The Armasight MNVD-51 features a rugged, ergonomic composite housing. Its compact size and lightweight design make it comfortable to hold and carry for extended periods. The placement of the controls is intuitive and easy to access, even with gloved hands.
The MNVD-51 is designed for user-friendliness. The single gain control knob simplifies operation, and the flip-up-turn-off/flip-down-turn-back-on feature adds convenience when helmet-mounted. The design of the MNVD-51 body fits the hand well.
Durability & Maintenance
The Armasight MNVD-51 is built to last, featuring a robust housing and high-quality components. Its IP67 water resistance rating provides protection against water damage, while its operating temperature range of -40 to 122 degrees Fahrenheit ensures reliable performance in extreme conditions. With proper care and maintenance, the MNVD-51 should provide years of reliable service.
Maintaining the MNVD-51 is simple, requiring only occasional cleaning and battery replacements. The durable construction and weather-resistant design ensure minimal maintenance needs.
Accessories and Customization Options
The Armasight MNVD-51 comes with standard accessories, including a carrying case, lens cloth, and battery. The MNVD-51 utilizes a mini rail system, similar to the Armasight Sidekick 640 thermal, for mounting purposes. However, the mounting options are somewhat limited compared to the more ubiquitous PVS-14.
While the MNVD-51 may not offer the same level of customization as some other night vision devices, it is compatible with a range of helmet mounts and weapon mounts. Users can also choose between different image intensifier tube options, including the high-performance Pinnacle 2376.
Pros and Cons of Armasight MNVD-51 1x19mm Night Vision Monocular
Pros
- Excellent image quality with the Pinnacle 2376 or 2000 FOM tube.
- Wide 51-degree field of view for enhanced situational awareness.
- Compact and lightweight design for comfortable extended use.
- Easy to operate with intuitive controls and manual gain adjustment.
- Accepts both AA and CR123A batteries for convenient power options.
Cons
- Limited mounting options compared to PVS-14.
- Requires close eye proximity to maximize the 51-degree field of view.
Who Should Buy Armasight MNVD-51 1x19mm Night Vision Monocular?
The Armasight MNVD-51 1x19mm Night Vision Monocular is perfect for security professionals, wildlife observers, and hunters who require a high-performance night vision device with a wide field of view and compact form factor. It’s also well-suited for anyone who appreciates top-tier image quality and user-friendly operation. This NVG would excel in force multiplication operations, too.
This product might not be the best choice for users who require extensive customization options or those who prioritize compatibility with a wide range of legacy PVS-14 accessories. If you are wearing glasses while using a helmet mount, you may want to consider a PVS-14 style monocular.
A must-have accessory is a high-quality helmet mount that is compatible with the MNVD-51 mini rail system.
Conclusion on Armasight MNVD-51 1x19mm Night Vision Monocular
The Armasight MNVD-51 1x19mm Night Vision Monocular is a compelling option for those seeking a high-performance, compact night vision solution. Its exceptional image quality, wide field of view, and user-friendly design make it a valuable asset for a variety of applications.
The price of $3899.00 is justified by the quality of the components and the overall performance of the device, especially considering the high FOM Pinnacle tube. If you are serious about night vision and demand the best possible image in a compact package, the Armasight MNVD-51 is well worth the investment.
I wholeheartedly recommend the Armasight MNVD-51 1x19mm Night Vision Monocular to anyone looking to enhance their nighttime capabilities. Invest in your vision and experience the night like never before.