Armasight Sidekick 640 Thermal Monocular | 1-4x 19mm

The Armasight Sidekick 640 is a compact thermal monocular designed for hands‑on observation and hands‑free helmet mounting. It offers an OLED display, USB‑C interface and on‑device recording in a small, ergonomic housing. The unit is presented with a 19mm objective and includes multiple color palettes and image enhancement tools for low‑light observation. Typical applications include wildlife observation and nighttime land navigation or technical inspection.

Product Specifications

• The manufacturer is listed as Armasight.
• The model and part number are Sidekick 640 — TAVT66MN9SIDE101.
• The objective is reported as 19 mm.
• Magnification is reported as 1X in product attributes while other product text references a 1x–4x zoom; verification is recommended.
• Resolution is reported as 640 in the product attributes, though other text references 320; verification is recommended.
• The display is listed as a 1024×768 OLED for on‑device viewing.
• Power is supplied by 1 CR123A battery (battery size also listed as CR123A).
• Focus range is listed as 709 Meters in the provided attributes.
• Eye relief is listed as 45 (unit not specified in source).
• The unit is described as weighing under 210 grams in the product text.
• Included accessories are listed as battery, USB‑C cable, battery extender, lens cloth, soft case, and product manual.
• Connectivity features include USB‑C interface and USB video stream capability.
• Mounting provision is a built‑in dovetail mini‑rail for helmet or headset mounting.
• Other on‑device features include one‑touch video recording, multiple color palettes, and Image Detail Enhancement.
• The UPC for this product is 810081911672.

The Sidekick 640 is presented as a compact, feature‑rich thermal monocular intended for users who need a small, mountable unit with recording and streaming capabilities. Its USB‑C connectivity and on‑device controls make it suitable for extended observation tasks and technical nighttime work where a lightweight thermal optic is helpful.

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