Armasight Sidekick 640 Thermal Monocular 1-4x 19mm

The Armasight Sidekick 640 is a compact thermal monocular designed for handheld observation or helmet/headset mounting using the integrated mini‑rail. It uses a 640 resolution thermal sensor paired with a high‑definition OLED display to present thermal imagery and supports on‑board recording and USB‑C connectivity. The unit is offered with multiple color palettes and ergonomic controls to simplify field operation.

Key Specifications

• Model: Sidekick 640 thermal monocular.
• Resolution: 640 thermal sensor.
• Objective lens: 19mm.
• Power supply: 1 CR123A.
• Display: 1024x768 OLED.
• Video: One-touch in-unit video recording.
• Interface: USB‑C for video stream and external connectivity.
• Mounting: Dovetail mini-rail for helmet or headset attachment.
• Image processing: Multiple color palettes and Image Detail Enhancement.
• Includes: Battery, USB‑C cable, lens cloth, soft case, product manual.

Built on an ULTEM composite body with ergonomic controls, the Sidekick 640 balances low weight and practical durability for extended carry. Its compact footprint, helmet‑mount compatibility and on‑board recording make it a useful tool for field observation and low‑light navigation where reliable thermal imaging and straightforward data capture are required.