The GUIDE TK421 25mm – Thermal Imaging Monocular is a highly rugged portable thermal monocular that can quickly detect various thermal signatures up to 1700 meters away. It uses a high-sensitivity uncooled microbolometric sensor with a resolution of 400 by 300 pixels with a refresh rate of 50 Hz and a pixel size of 17 microns. The device has an optical zoom of 1.7x, a 25 mm lens, a 0.4-inch display with a resolution of 1280×960 pixels, which is equivalent to viewing the screen at 22 inches from a distance of 1 meter, and a smooth digital zoom up to 4x in 0.1x steps.
Specifications GUIDE TK421 25mm
- Sensor: uncooled VOx matrix 400 x 300 px (17 µm, 50 Hz)
- Spectral range: 8 µm – 14 µm
- Temperature sensitivity: ≤ 30 microns (at 25°C)
- Lens: 25mm, F1.1
- Focus: manual
- Angular field of view: 15.4° x 11.6° (H x V)
- Optical magnification: 1.7x
- Digital zoom: 1x – 4x (smooth)
- Display: 0.4″ FLCOS (1280 x 960 px)
- Color Palette: Black Hot, White Hot, Adjustable Red Hot, Iron Red, Blue Hot, Green Hot
- Battery type: x2 18650 (built-in, 6000mAh)
- Working time: up to 5 hours
- Protection: IP66
- Internal memory: 16 GB
- Interfaces: Wi-fi, Micro-HDMI, USB Type-C
- Dimensions: 192 x 71 x 65 mm
- Weight: 486 g
- Package dimensions: 324 x 160 x 149 mm
- Package weight: 1.5 kg
Features and functions
Detection/recognition:
- Car (2.3m x 2.3m): 1700m / 700m
- Person (1.8m x 0.5m): 700m / 350m
- Deer (1.5m x 0.5m): 590m / 290m
- Boar (0.9m x 0.7m): 450m / 220m
6 color palettes are available for object identification: White Hot, Black Hot, Iron Red, Blue Hot, Green Hot, Adjustable Red Hot, and three scene modes – Enhanced, Highlight and Natural.
Guide TK421 application scenarios: hunting, patrolling, search or rescue, special operations, tactical tasks, wildlife observation and other similar purposes.
The thermal imager is waterproof according to the IP66 standard, has convenient ergonomics, a simple control interface and passed the drop test from a height of 1 m. The device can be operated during rain, snow, fog or other difficult weather conditions without fear of damaging the optics.
Built-in storage of 16 GB is enough to record photos / videos. The image can be broadcast to a smartphone or tablet via Wi-Fi based on Android or iOS (for this, you need to install an additional manufacturer’s application).
The battery life of two 18650 batteries (built-in, 6000 mAh) is about 5 hours without recharging. In addition to the monocular itself, the package includes a power adapter, a soft case for storage and transportation, a wrist strap, a shoulder strap, a USB Type-C cable, a micro HDMI cable, and a lens cap.
Design features:
- Laser designator (up to 200 m)
- Built-in LED lighting
- Lens focus ring
- UNC 1/4-20 tripod mount
- Slots for optional Picatinny rail
- Diopter correction control between -4 and +2
Package GUIDE TK421 25mm
- Thermal imager
- Soft case for storage and transport
- Power adapter
- USB Type-C cable
- Micro HDMI cable
- Wrist strap
- Shoulder strap
- Lens cap
- User’s Guide
Price GUIDE TK421 25mm
When buying this product in the Bezpeka Club marketplace, you can always be sure of the best price, as we regularly monitor market prices for security systems products. The price of the goods includes pre-sales consultation, technical support, official warranty.