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Armasight

ARMASIGHT SIDEKICK 640

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Fully Multi-functional

12-micron 320 thermal imaging monocular

Weighs Under

210 grams for a compact,

Can Be

Headset or helmet mounted using

High-definition 1024x768

OLED display with three-button controls

One-touch In-unit

Video recording, USB video stream,

$2999.00
List Price: $3299.00
You Save: $300.00 (9%)
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SKU: 297736

Overview

Built for hunters who want a compact thermal viewing tool that can move easily between handheld use and helmet-mounted operation, this monocular is designed for fast field scanning and hands-free observation. The 1024x768 OLED display, multiple color palettes, and Image Detail Enhancement give you several ways to view thermal detail, while the three-button control layout keeps operation straightforward in the field. One-touch in-unit video recording, USB video stream support, and a USB-C interface add useful capture and connectivity options for documenting activity or sharing output with compatible devices. At under 210 grams, it stays light enough for extended carry, though the helmet-mount setup requires an optional mount.

Why Hunters Choose the Armasight

Compact Thermal

Monocular weighing under 210 grams

Handheld Use

Built-in mini-rail support

High-definition 1024x768

OLED display for clear viewing

One-touch In-unit

Video recording for simple field

Multiple Color

Palettes and Image Detail Enhancement

Key Features

  • Fully multi-functional 12-micron 320 thermal imaging monocular for handheld or mounted use.
  • Weighs under 210 grams for a compact, lightweight setup.
  • Can be headset or helmet mounted using the built-in mini-rail.
  • High-definition 1024x768 OLED display with three-button controls.
  • One-touch in-unit video recording, USB video stream, and USB-C interface.
  • Includes multiple color palettes, Image Detail Enhancement, compass, and battery status indicator.

Best Used For

  • Hunters needing a lightweight thermal monocular for handheld glassing and quick target checks.
  • Users who want helmet-mounted, hands-free thermal viewing with the included dovetail mini-rail.
  • Field operators recording observations directly in-unit with one-touch video capture.
  • Hunters working in low-light conditions who value multiple color palettes and image detail adjustment.
  • Users needing a compact thermal unit with USB-C connectivity and basic navigation aids like compass and battery status.

Specifications

BatteryIncluded
Battery Status IndicatorYes
Body MaterialULTEM Composite Body
Color PalettesMultiple color palettes
CompassYes
ControlsThree button controls
DesignErgonomic Design
Display1024x768 OLED
Image EnhancementImage Detail Enhancement
Included AccessoriesBattery, USB-C cable, lens cloth, soft case, product manual
Lens ClothIncluded
Mini RailDovetail Mini-Rail included
MountingHandheld mini-monocular; headset/helmet mounted via built-in mini-rail
Product ManualIncluded
Sensor Type12-micron 320 thermal imaging monocular
Soft CaseIncluded
Thermal ImagingYes
Usb C CableIncluded
Usb C InterfaceYes
Usb Video StreamYes
Video RecordingOne-touch in-unit video recording
WeightUnder 210 grams

Pros

  • Compact thermal monocular weighing under 210 grams for easy carry and mounting.
  • Handheld use or headset/helmet mounting with built-in mini-rail support.
  • High-definition 1024x768 OLED display for clear viewing.
  • One-touch in-unit video recording for simple field capture.
  • Multiple color palettes and Image Detail Enhancement for viewing flexibility.
  • Includes battery, USB-C cable, lens cloth, soft case, and product manual.

Considerations & Trade-offs

  • The unit is described as a 320 thermal imaging monocular, so it is not a higher-resolution thermal option in the product line.
  • Helmet or headset use requires the built-in mini-rail and an optional mount, so hands-free setup is not fully complete out of the box.
  • The compact under-210-gram format is a strength for carry, but it also means the device is designed around a smaller handheld form factor rather than a larger viewing platform.
  • Video streaming and external-device use depend on the USB-C interface, which adds useful connectivity but also introduces cable management in the field.

Suggested Comparisons

  • Thermal imaging monoculars
  • Helmet-mounted thermal optics
  • Handheld night observation devices
  • Digital observation accessories

Suggested Accessories

  • Helmet mount
  • USB-C cable
  • Soft case
  • Lens cloth

Frequently Asked Questions

Is the Sidekick 640 meant to be used handheld or mounted for hands-free viewing?

Both. The product description says it can be used as a handheld mini-monocular or headset/helmet mounted using the built-in mini-rail. A dovetail mini-rail is included for helmet mounting with an optional mount.

What display does the Sidekick 640 use?

It features a high-definition 1024x768 OLED display.

Does the Sidekick 640 support video recording or streaming?

Yes. The listed features include one-touch in-unit video recording and USB Video Stream.

What comes included with the Sidekick 640?

The included items are the battery, USB-C cable, lens cloth, soft case, and product manual. The dovetail mini-rail is also included.

What controls and field features does it have?

It has three-button controls for field use, multiple color palettes, Image Detail Enhancement, a compass, and a battery status indicator.