Burris Thermal BTS35 V2 USM Review

The Burris Thermal BTS35 V2 USM Made a Bold First Impression

Thermal scopes were once a luxury only afforded by well-funded agencies, but advancements in technology and manufacturing have made them more accessible. The Burris Thermal BTS35 V2 USM, from Burris Optics, is a prime example, offering a feature-rich thermal optic at a competitive price point, promising to turn night into day for hunters, security professionals, and outdoor enthusiasts alike.

My aging eyes and a persistent hog problem on my property led me down the thermal scope path. After countless nights of frustration with traditional night vision, I sought a solution that could reliably detect heat signatures at extended ranges. I was immediately drawn to the BTS35 V2 USM’s 12µm pixel pitch sensor and its promise of crisp imaging through a high-performance 35mm F1.0 lens.

Upon unboxing, the Burris Thermal BTS35 V2 USM felt solid and well-constructed. The aluminum housing exuded quality, and the included American Defense Mfg quick-detach Picatinny mount with adjustable cantilever was a welcome addition, eliminating the need for immediate accessory purchases. The rotary knob and simplified menu immediately caught my eye as they would reduce headaches in the field.

I considered the Pulsar Thermion XP30 Pro and the AGM Rattler TS35-384 before settling on the Burris. While the Pulsar offered a higher native magnification, its price point was significantly higher. The AGM, while more budget-friendly, lacked the refined user interface and robust mounting system of the Burris.

My first impression was one of cautious optimism. The scope felt well-built, and the specifications were promising; however, the proof would be in the pudding during real-world testing. I was both excited and apprehensive, eager to see if the Burris Thermal BTS35 V2 USM could truly live up to the hype and address my nighttime hog problem.

Real-World Testing: Putting Burris Thermal BTS35 V2 USM to the Test

First Use Experience

My initial field test of the Burris Thermal BTS35 V2 USM took place on my 200-acre property in central Texas, primarily targeting wild hogs. The weather was typical for late fall, cool and damp, with temperatures hovering around 45 degrees Fahrenheit and a light drizzle.

The BTS35 V2 USM immediately impressed me with its ability to detect heat signatures through light brush and fog. The hogs, which had previously eluded my best efforts with traditional night vision, were now clearly visible as distinct thermal signatures, even at distances exceeding 200 yards. Navigating the menus became intuitive after a few minutes of study.

I was initially surprised by the clarity of the image. The 12µm pixel pitch sensor paired with the 35mm lens delivered a remarkably detailed thermal image, allowing me to differentiate between hogs of different sizes and even distinguish between different species of wildlife.

Extended Use & Reliability

After three months of consistent use, the Burris Thermal BTS35 V2 USM has proven to be a reliable and effective tool. I’ve used it in a variety of conditions, from heavy rain to freezing temperatures, without experiencing any performance issues.

The BTS35 V2 USM exhibits minimal signs of wear and tear. The aluminum housing has held up well to bumps and scrapes, and the lens has remained scratch-free despite frequent exposure to dirt and debris. Cleaning is simple; a quick wipe with a lens cloth is usually sufficient.

Compared to my previous experiences with first generation night vision, the Burris Thermal BTS35 V2 USM is a game-changer. The clarity, range, and reliability of the thermal imaging are far superior, allowing me to effectively manage the hog population on my property without the constant frustration and limitations of older technologies. The biggest difference is not having to deal with ambient light requirements as thermal doesn’t require any light to operate.

Breaking Down the Features of Burris Thermal BTS35 V2 USM

Specifications

• Sensor: The Burris Thermal BTS35 V2 USM boasts a next-gen IR imaging performance from new 12µm pixel pitch sensor, which allows high performance with smaller, lighter objective lenses. This smaller pixel pitch allows for higher resolution images with better detail.
• Lens: The scope features a clear and crisp imaging with high performance 35mm F1.0 lens. The large aperture allows for maximum light gathering, resulting in brighter and more detailed thermal images.
• Field of View: A generous 7.8°x5.9° FOV provides a wide field of view for enhanced situational awareness. This is crucial for scanning large areas and quickly locating targets.
• Power Zoom: The 4 power zoom allows for precise target identification and engagement at varying distances. This provides versatility for different hunting or tactical scenarios.
• Battery Life: The BTS35 V2 USM utilizes 1x Internal 18650 cell + 1x Replaceable 18650 with 5+ hours of runtime. The external battery hot-swap capability ensures uninterrupted operation in the field.
• Reticles: Users can select between 10 unique and customizable reticles. This allows for personalization and optimal aiming performance based on user preference and target type.
• Mount: Includes American Defense Mfg Quick-Detach m1913 Picatinny Mount with adjustable cantilever for ultimate compatibility with many types of rifle systems. The QD mount allows for quick and easy attachment and removal from the rifle.
• Waterproof Rating: IP67 Waterproof Performance. This high waterproof rating ensures reliable operation in adverse weather conditions.
• Shockproof Rating: Robust 800G shutter for shockproof performance. This durability ensures reliable operation on high-powered rifles.

Performance & Functionality

The Burris Thermal BTS35 V2 USM excels at its primary function: detecting and displaying thermal signatures. Its high refresh rate ensures smooth and fluid imaging, even when tracking fast-moving targets.

The thermal detection range is impressive, allowing for target identification at distances exceeding 300 yards, and positive identification is easy out to 200 yards. The hot track feature effectively highlights the hottest object in the field of view. However, the magnification adjustment could be smoother for quick changes in the field.

Design & Ergonomics

The Burris Thermal BTS35 V2 USM features a rugged and ergonomic design. The rotary knob and intuitive menu system make it easy to navigate settings and adjust parameters, even in low-light conditions.

The scope’s weight is well-balanced, making it comfortable to use for extended periods. The fine diopter adjustment allows for a clear and crisp image for users with varying eyesight. There is very little learning curve for the menu.

Durability & Maintenance

The Burris Thermal BTS35 V2 USM appears to be built to last. The aluminum housing and robust construction inspire confidence in its long-term durability.

Maintenance is straightforward, requiring only occasional cleaning of the lens and housing. The IP67 waterproof rating provides peace of mind when operating in wet or dusty environments. As long as the battery door is secured, water intrusion should not be an issue.

Accessories and Customization Options

The Burris Thermal BTS35 V2 USM comes with a quick-detach M1913 Picatinny mount, 18650 battery, battery charger, USB-C to USB-A cable, and USB-C to RCA cable.

Customization options are somewhat limited, but the standard Picatinny rail allows for the attachment of various accessories, such as external battery packs or recording devices. The BTS35 V2 USM is compatible with most standard Picatinny rail mounting systems.

Pros and Cons of Burris Thermal BTS35 V2 USM

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Who Should Buy Burris Thermal BTS35 V2 USM?

The Burris Thermal BTS35 V2 USM is perfect for hunters targeting hogs, predators, or other game animals at night. It is also well-suited for ranchers needing to monitor livestock, security professionals requiring enhanced situational awareness, and serious outdoor enthusiasts seeking a reliable thermal optic for navigation and observation.

This scope might not be the best choice for users who require extremely high magnification or extensive customization options. Someone on a tight budget might be better served with a less feature-rich thermal scope from another manufacturer.

A must-have accessory for the Burris Thermal BTS35 V2 USM is a high-capacity external battery pack to extend runtime during extended hunts or surveillance operations. A quality lens cleaning kit is also recommended to maintain optimal image clarity.

Conclusion on Burris Thermal BTS35 V2 USM

The Burris Thermal BTS35 V2 USM is a well-designed and highly capable thermal scope that delivers exceptional performance at a competitive price point. It offers excellent thermal imaging, a user-friendly interface, and robust build quality, making it a valuable asset for hunters, security professionals, and outdoor enthusiasts.

At $2,499.99, the price is justified by the performance and features offered. The BTS35 V2 USM delivers a significant upgrade over traditional night vision technologies.

I would definitely recommend the Burris Thermal BTS35 V2 USM to anyone looking for a reliable and effective thermal optic. It has transformed my nighttime hog hunts from frustrating endeavors into successful control measures. Invest in the Burris Thermal BTS35 V2 USM and own the night!

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