Important Notice
This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.
The Guide TD LRF Series integrates a high-precision laser rangefinder module to accurately detect targets within 600 metres. The series also uses enhanced image processing algorithms to provide high-quality rendering of target objects and the background. Ideal for law enforcement officers, search & rescue, outdoor activities, and personal security.
Suitable for search & rescue, law enforcement sectors, personal security, and outdoor adventures.
Four models with different focal lengths, fields of view, and detection ranges. Choose from 19mm, 25mm, or 35mm lenses with 12μm.
| TD411 LRF | TD421 LRF | TD431 LRF | TD631 LRF | |
|---|---|---|---|---|
| Infrared Detector | ||||
| Detector Type | VOx, 8 to 14 μm | Uncooled VOx Infrared Detector, 8 to 14 μm | ||
| Detector Resolution | 384 x 288, 12 μm | 640 x 480, 12 μm | ||
| NETD | ≤40mk | |||
| Frame Rate | 50Hz | |||
| Lens | ||||
| Focal Length | 19 mm; F1.0 | 25 mm; F1.1 | 35 mm; F1.0 | 35 mm; F1.0 |
| Field of View | 13.6° x 10.3° | 10.4° x 7.9° | 7.5° x 5.6° | 12.5° x 9.4° |
| Optical Zoom | 1.4x | 1.9x | 2.6x | 1.7x |
| Digital Zoom | 1x, 2x and 4x | 1x, 2x, 4x and 8x | ||
| Focus | Manual | |||
| Display | ||||
| Display Type | 0.23' OLED | 0.23' AMOLED | ||
| Resolution | 640 x 400 | |||
| Eyepiece | Monocular, exit pupil distance ≥12 mm, diopter adjustment: -4 to +2 | Exit pupil distance ≥12 mm; Diopter: -4 to +2 | ||
| Eyepiece Zoom | 18x | |||
| Video Output | Analog video | |||
| Functions | ||||
| Scene Modes | Enhanced, Highlight, and Natural | |||
| Colour Palettes | Black Hot, White Hot, Red Hot, Iron Red, Blue Hot | |||
| Hot Spot Tracking | Available | |||
| WiFi | Transmission of real-time video via WIFI for remote control in the 2.4G frequency band and within 15 meters | 2.4G | ||
| Rough Ranging | Available with APP | |||
| PIP | Upper left, Upper middle, Upper right, Closed | Available | ||
| Laser | Laser rangefinder (up to 600 m) | |||
| Power | ||||
| Battery Type | Single, replaceable 18650 battery | |||
| Operating Time | ≥ 10 hours | ≥ 8 hours | ||
| Environmental | ||||
| Storage temperature | -30 °C to 60 °C | |||
| Humidity | 10 % to 95 % non-condensing | |||
| Shock | 30 G at 11 ms half-sine pulse (as per IEC60068-2-27) | |||
| Drop | 1 m | |||
| Encapsulation | IP66 | |||
| Certification | IP66, FCC, CE, RoHS, EAC, WEEE, un38.3, IEC 60825-1 Class 2 | |||
| Interface | ||||
| USB | USB Type-C | |||
| Mechanical Interface | UNC ¼"-20 (Tripod mounting), Mechanical expansion interface | |||
| Detection Range | ||||
| Range | 800 m | 1000 m | 1400 m | |
| Physical | ||||
| Weight | ≤330 g | ≤325 g | ≤345 g | ≤399 g |
| Size | 150 x 45 x 74 mm | 150 x 49 x 74 mm | 153 x 77 x 74 mm | |