GUIDE TK611 640×480 19 mm thermal monocular is a compact wide-angle professional thermal imaging device designed for tactical observation, reconnaissance, patrol, and search tasks at short to medium ranges. Its uncooled 640×480 VOx sensor with a 12 µm pixel pitch and 50 Hz refresh rate delivers high image detail, fast response, and stable performance in dynamic environments. The wide 22.9° × 17.2° field of view combined with a 19 mm F/1.0 lens makes the TK611 highly effective in urban and wooded terrain.

🫡 We are a team of veterans

We are a team of veterans evaluating thermal devices based on real operational experience. GUIDE TK611 is considered a tool for missions where situational awareness, rapid motion detection, and area control are more critical than maximum detection range.

⚙️ Specifications

Parameter	Value
Device type	Thermal monocular
Sensor	VOx 640×480
Pixel pitch	12 µm
NETD	≤30 mK
Refresh rate	50 Hz
Spectral range	8–14 µm
Objective lens	19 mm F/1.0
Focus	On lens
Field of view	22.9° × 17.2°
Optical magnification	1.1×
Digital zoom	1×–8× (smooth)
Display	0.4″ FLCOS, 1280×960
Color palettes	Black Hot, White Hot, Adjustable Red Hot, Iron Red, Blue Hot, Green Hot
Internal memory	16 GB
Interfaces	Wi-Fi, Micro-HDMI, USB Type-C
Power supply	2×18650 (built-in)
Capacity	6000 mAh
Operating time	up to 4.5 hours
Protection rating	IP66

💬 Comment

GUIDE TK611 is designed for users who prioritize situational awareness and wide-area observation. Its wide field of view and high sensor resolution make it ideal for patrols, rapid target detection, and complex environments.

🎯 Who it is for

Primarily for military personnel conducting patrol, surveillance, and perimeter security missions.
For reconnaissance and assault units operating in urban or forested environments.
For security and facility protection teams requiring continuous area monitoring.
For hunters working in wooded terrain and short-range scenarios.
For search and rescue and volunteer teams needing fast and reliable human detection.

Rate this item

Thermal imager monocular GUIDE TK611 640x480px 19mm

In stock

SKU: 3667

Leave your feedback

$1 739

Return conditions for goods of proper quality

Return conditions for goods at astreiatactical.com.ua

The item is not eligible for return:

If the item is free of defects, but more than 14 days have passed since the purchase.
If the item shows signs of use.
If defects appeared on the item due to the buyer's fault.
If the item is free of defects, but the factory packaging is opened or damaged.
If the receipt and warranty card are missing.

Exchange and return of goods is carried out via Nova Poshta:

Recipient: Sakhonenko Kseniia Serhiivna

Nova Poshta branch No. 9, Chernihiv, Krasnosilskoho St., 59, 14021

tel. +380993230988

Or at the address:

Oleny Telihy St., 1A, 04112, Kyiv, Ukraine

Which goods are subject to exchange or return:

goods for which there is a postal service receipt
goods in original packaging with preserved tags and labels that have not been used
goods purchased less than 14 days ago

Return conditions for goods of improper quality

Goods of improper quality have defects that make their use for the intended purpose impossible. The buyer has the right to return/exchange received goods of improper quality if they received:

- goods that have already been used and have a non-marketable appearance;

- goods with a defect;

- goods with an incomplete set;

- goods with damage (chips, scratches, stains, etc.).

Procedure for returning goods:

Call us and inform about your intention to return the paid item;
Provide the declaration number of the sent parcel and the bank card number for the refund;
After receiving the goods, within two business days we return your money or send another item

Conditions for shipping payment during return:

When returning goods and sending new goods to the buyer, shipping is paid by the buyer. In this case, the shipment of new goods is carried out only after receiving and inspecting the returned goods.
When refunding money, in case of non-payment for the return shipping by the buyer, the shipping amount is deducted from the refund.
If the item does not match the description due to the seller's fault, shipping both ways is paid by the seller.

Exchange and return of goods is carried out via Nova Poshta:

Refunds are made after receiving the goods.
Refunds are made to the card
Refunds are processed within 2 days from the moment the seller receives the parcel at the Nova Poshta branch.

	Quantity	Total

Total $0 Proceed to checkout