The Armasight Sidekick 640 is a compact thermal monocular designed for hands‑on situational awareness and helmet‑mounted operation. Its 19mm objective and ergonomic ULTEM composite body make it suitable for handheld use or for mounting to a headset or helmet using the built‑in mini‑rail. The unit features a high‑definition 1024×768 OLED display, one‑touch in‑unit video recording, USB‑C connectivity and a suite of field‑use controls and indicators.
Key Specifications
- Made by Armasight.
- Model identified as Sidekick 640.
- The objective measures 19mm.
- High‑definition 1024×768 OLED display for clear thermal imaging.
- Powered by 1 CR123A battery (included).
- Includes a USB‑C interface and USB video stream capability.
- Built‑in mini‑rail for helmet/headset mounting to enable hands‑free use.
- Includes USB‑C cable, battery extender, lens cloth and soft case in the box.
- Eye relief listed as 45.
Compact, rugged and feature‑rich, the Sidekick 640 is intended for users who need a portable thermal monocular with recording and helmet‑mount capability. Its OLED display and USB‑C connectivity simplify viewing and exporting imagery, while the included accessories support immediate field use. The Sidekick is a practical choice for situations that demand reliable thermal observation in a small, adaptable package.
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