10 Best Thermal Imaging Scopes 2025 in the United States

The AGM Global Vision Rattler V2 50-640 is a strong choice if you’re looking for a thermal imaging scope tailored for hunting. Its 640 x 512 resolution sensor and 50mm Germanium lens offer clear thermal images and a detection range of up to 2600 meters, which is excellent for spotting game at long distances. The 2.5x base magnification combined with up to 20x digital zoom allows you to identify targets with good detail, especially useful in various hunting environments.

Battery life is impressive, providing up to 9 hours of continuous use with rechargeable batteries, so you can stay out longer without interruption. The scope also includes handy features like multiple reticle options and shot-activated recording, along with user-friendly controls designed for easy operation even while wearing gloves.

The weight of just over 6 ounces and dimensions make it fairly compact but still somewhat bulky compared to lighter scopes, which might be a consideration if you prefer very lightweight gear. The polycarbonate material is likely durable enough for typical hunting use, but it’s not as rugged as some metal-bodied models if you expect very harsh conditions. This scope is well-suited for hunters who want high-resolution thermal imaging with solid range and useful technological features, though those prioritizing ultra-lightweight or the absolute toughest build might consider other options.

The AGM Global Vision Rattler V2 35-640 is a solid choice for hunters looking for a thermal imaging scope with clear and detailed visuals. Its 640 × 512 resolution sensor offers sharp thermal images, helping you spot targets up to 1800 yards away, which is excellent for most hunting situations. The 35 mm lens diameter and wide 12.5° × 10° field of view make scanning large areas easier, while the 2X base magnification adds flexibility without complicating use. One of the key strengths is its high thermal sensitivity (sub-20 mk), ensuring it performs well even in low-light or challenging conditions.

Battery life is impressive too, with up to 9 hours of continuous use from rechargeable batteries, allowing for long hunting trips without frequent recharging. Weighing just 6.34 ounces, it’s lightweight and won’t add much bulk to your rifle setup. The scope is built tough—waterproof and shockproof—and comes with an easy-to-use mount that allows quick detachment, which is handy in the field. It also includes useful features like multiple reticle options, shot-activated recording, and Wi-Fi connectivity via an app, giving you more control and convenience.

For hunters who want a reliable, easy-to-use thermal scope with good image quality and solid battery life, the Rattler V2 is a strong contender, especially given its feature set and durability.

The AGM Global Vision Rattler V2 TS25-384 is a solid choice for hunters looking for a thermal imaging scope with clear, detailed visuals. Its 384x288 sensor resolution, combined with a 25mm Germanium lens, delivers sharp images that help identify targets clearly even in low light or darkness. It can detect game up to 1200 yards away, which is excellent for long-range hunting. The scope offers a 2X base magnification with digital zoom up to 16X, allowing for precise target viewing at various distances.

Battery life is quite good, providing up to 12 hours of continuous use on two rechargeable batteries, and you can extend this time using the USB-C external power option. Weighing just over 6 ounces, it’s lightweight and compact, making it comfortable to mount on most rifles without adding much bulk. Made with durable polycarbonate, it should stand up well in typical hunting environments. Some users might wish for a higher refresh rate for smoother image updates, but the scope’s performance remains reliable.

It also includes convenient features like video recording, Wi-Fi hotspot functionality, and app compatibility for easy sharing and reviewing of footage. For those seeking a dependable thermal scope with good detection range and image quality for hunting, the Rattler V2 offers strong battery life and useful extras.