Armasight Sidekick 640 Mini Thermal Monocular – Compact, High-Performance Thermal Imaging

• The Sidekick 640 Mini Thermal Monocular is the smallest fully multi-functional thermal imaging monocular in its class, designed for unmatched portability and performance. 
• Equipped with a powerful 12-micron ArmaCORE™ 640×480 thermal core, the Sidekick 640 delivers outstanding visual acuity and precise imaging in various conditions. 
• Features a high-definition 1024×768 OLED display that provides crystal-clear visuals with easy-to-read on-screen graphics and key information. 
• Operates smoothly even during high-motion activities with an impressive 60Hz refresh rate, ensuring no lag or disruption. 
• Lightweight and versatile, weighing less than 250 grams, the Armasight Sidekick 640 Thermal Monocular Mini can function as a handheld device or be mounted on a helmet for hands-free operation using its built-in mini-rail. 
• Includes multiple color palette options and up to 4x digital zoom, offering customization for different environments and preferences. 
• Capable of video recording and image capture to document field activities, with easy one-touch controls for on-the-go use. 
• Provides a reliable runtime of up to 5.5 hours with the included battery extender, ensuring extended operation in the field. 
• Constructed with an ULTEM composite body for durability while maintaining an ergonomic, user-friendly design. 
• IP67 environmental rating means it’s built to withstand dust, water, and tough outdoor conditions. 
• Engineered and assembled in the USA, adhering to high-quality standards with both U.S. and global components. 

Armasight Sidekick 640 Mini Thermal Monocular Review

What are some common accessories to add to the Armasight Sidekick 640 Mini Thermal Monocular?

• Helmet Mounts
• Battery Extender
• Optional Lens Covers
• External Power Banks
• Protective Cases
• Shoulder Straps or Harnesses
• Cleaning Kits 
• USB-C to USB-A Adapters

Armasight Sidekick 640 Mini Thermal Monocular Features and Specs

The Sidekick 640 Thermal Monocular Mini combines cutting-edge technology with a compact, lightweight design to deliver exceptional thermal imaging performance. Designed with versatility in mind, it offers both handheld and helmet-mounted use, making it ideal for various applications. Its high-definition OLED display, intuitive controls, and durable construction make it a reliable tool in the field. With advanced thermal imaging capabilities, video recording, and outstanding battery life with its extender, the Sidekick 640 maximizes both functionality and convenience.

Key Features

• Compact and lightweight (254g/0.56 lbs); easy to carry or helmet-mount.
• 60 Hz refresh rate for smooth operation.
• High-definition 1024×768 OLED display with active on-screen graphics.
• Multiple color palettes for enhanced imaging customization.
• Digital zoom of 1x to 4x with manual focus lens system.
• Intuitive 3-button controls for ease of use in the field.
• Integrated video recording and image capture capabilities.
• USB-C interface for streaming, charging, and connecting external devices.
• ULTEM composite ergonomic design, IP67-rated for durability.
• 709m detection range, 177m recognition range, and 111m identification range for human-sized targets.
• 1.5-hour runtime with 1 x CR123A battery, extendable to 5.5 hours with included extender.
• Designed and assembled in the USA with globally sourced components.
• Compatible with helmet mounting systems, including Rayvn Group Modular Bridge Mount.

What’s in the box of the Armasight Sidekick 640 Mini Thermal Monocular?

• (1) Sidekick 640 Mini Thermal Monocular 
• (2) CR123A Battery 
• (1) USB-C Cable 
• (1) Battery Extender 
• (1) Lens Cloth 
• (1) Soft Case 
• (1) Product Manual 

Armasight Sidekick 640 Mini Thermal Monocular FAQs

What is the Armasight Thermal Monocular 640 used for? 

The Sidekick 640 is a compact thermal imaging device designed for a variety of uses, including outdoor adventures, search and rescue operations, and tactical applications. It provides sharp thermal imaging, even in complete darkness, allowing you to detect heat signatures with clarity.

Can the Sidekick Armasight 640 Monocular be helmet-mounted? 

Yes, the Sidekick 640 is designed to be mounted on a helmet or headset using its included dovetail mini-rail. It is also compatible with the Rayvn Group Modular Bridge Mount for pairing with devices like the PVS-14 or another Sidekick unit (mounts sold separately).

What type of battery does it use, and how long is the battery life? 

The Sidekick 640 is powered by 1 or 2 CR123A batteries. With 1 battery, it provides approximately 1.5 hours of runtime, while using 2 batteries with the included battery extender extends the runtime to 5.5 hours.

Does the Armasight 640 Sidekick Mini Monocular support video recording? 

Yes, the device features built-in video recording and image capture functions. It can store up to 4 hours of video footage and supports USB video streaming for external sharing.

Is the Armasight 640 Sidekick Monocular water-resistant? 

The device has an IP67 environmental rating, making it highly resistant to water and capable of withstanding challenging weather conditions.

What is the effective range of the Armasight 640 Monocular? 

The device offers a detection range of 709m, a recognition range of 177m, and an identification range of 111m for human-sized targets.

How much does the Sidekick 640 weigh? 

The Sidekick 640 weighs just 254 grams (0.56 lbs) with the rubber eyecup, making it lightweight and easy to carry or mount.

Is the device manufactured in the USA? 

Yes, the Sidekick 640 is designed and assembled in the USA using both U.S. and global components.