











Guide TD431 LRF Night Vision Thermal Monocular
Detector | |
Detector Type | VOx, 8 to 14 μm |
Detector resolution | 384 × 288, 12 μm |
Frame rate | 50Hz |
NETD | ≤40mk |
Lens | |
Focal Length | 35 mm; F1.0 |
Field of view | 7.5° × 5.6° |
Optical zoom | 2.6x |
Digital zoom | 1x,2x,4x |
Focus | Manual |
Power | |
Battery type | Single, replaceable 18650 battery |
Battery life | ≥ 10 hours |
Interface | |
USB | Type C (USB 2.0 standard), supporting analog video and power supply |
Video interface | USB Type C |
Display | |
Display type | 0.23’’ OLED |
Resolution | 640*400 |
Eyepiece | Monocular, exit pupil distance≥12 mm, diopter adjustment: -4 to+2 |
Eyepiece zoom | 18x |
Video output | Analog video |
Functions | |
Hot spot tracking | Available |
Rough ranging | Available with APP |
PIP | Upper left, Upper middle, Upper right, Closed |
Scene modes | Enhanced, Highlight and Natural |
Color palettes | Black Hot, White Hot, Red Hot, Iron Hot, Blue Hot |
Compensation modes | Automatic, shutter and scene compensation |
WIFI | Transmission of real-time video via WIFI for remote control in the 2.4G frequency band and within 15 meters |
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) |
Vibration | 10 Hz~150 Hz~10 Hz 0.15 mm (as per IEC60068-2-6) |
Drop | 1m |
Encapsulation | IP66 |
Certification | IP66, FCC, CE, RoHS, EAC, WEEE, un38.3, IEC 60825-1 Class 2 |
Detection Range | |
Detection range | 1400m |
Physical | |
Weight | ≤345g |
Size (L × W × H) | 150×49×74 mm |

Reference: SPC-1854-BK
The SPECOPTICS TRIONX S320 Thermal Image Scope features an advanced automatic trajectory calculation function that instantly computes the optimal firing point, ensuring more accurate shots. Designed for tactical and hunting applications, this thermal scope combines precision, reliability, and cutting-edge thermal imaging technology to give you a clear...
Reference: SPC-1472-BK
Guide TK621 Handheld Thermal Infrared Hunting Night Vision Monocular
Reference: SPC-1488-BK
Guide TD431 Night Vision Thermal Monocular
Reference: SPC-1466-BK
Guide TK631 Night Vision Thermal Imaging Handheld Infrared Monocular For Hunting
Reference: SPC-9880-BK
The SPECPRECISION VIRGO S2 Mini Thermal Scope is a lightweight 4-in-1 thermal optic that can be used handheld, rifle-mounted, pistol-mounted, or helmet-mounted. Featuring a 256×192 12μm sensor, 60Hz refresh rate, <25mK NETD, and multiple color palettes, it delivers sharp thermal imaging in any condition. It can even be paired in-line with a daylight...
Reference: SPC-1486-BK
Guide TD411 Night Vision Thermal Monocular
Reference: SPC-1302-BK
1X32 Infrared Digital Night Vision, high-performance professional Infrared PVS-18 digital Night Vision
Reference: SPC-1470-BK
Guide TR450 Night Vision Thermal Imaging Scope For Hunting
At SPECprecision, we are committed to providing reliable products, professional service, and a secure shopping experience for customers worldwide. We support individual customers, retailers, and business partners with professional assistance before and after purchase.
We provide secure online payment options, including credit card payments through our payment system. If you prefer to pay via PayPal, please contact our customer service team at [email protected], and we will assist you with a PayPal invoice.
We have full confidence in the quality of our products. Each product undergoes multiple inspection procedures before shipment to ensure reliable performance and proper working condition.
If you experience any product quality issue or receive a product damaged during transportation, please contact our customer service team. We will provide a suitable solution and ensure your purchase is properly handled.
We provide worldwide shipping support to customers in most countries, including the United States, United Kingdom, Canada, Japan, Korea, Europe, and many other regions.
Our team has extensive experience with international logistics and can provide suitable shipping solutions according to different destinations and delivery requirements.
For customers who require faster delivery, express shipping options are available through reliable carriers such as DHL, FedEx, or UPS. Delivery time depends on the destination and shipping method selected.
For selected products, we support customized branding solutions, including custom logos and packaging options.
Customers can request customized solutions for AIRSOFT optics, tactical accessories, flashlights, and related products.
Please contact us at [email protected] with your product model, order quantity, logo design, and packaging requirements. Our team will provide a suitable customization solution based on your needs.
SPECprecision provides OEM and custom manufacturing services for tactical and optical products, including red dot sights, rifle scopes, laser devices, tactical flashlights, mounts, and other accessories.
Our engineering team can develop products according to your requirements, including shock resistance, waterproof performance, material selection, structural design, nitrogen filling, and different application environments.
We support product development based on physical samples, technical drawings, or product concepts.
For OEM and custom manufacturing inquiries, please contact [email protected].
Our professional support team is always available to assist with product questions, technical support, and after-sales service.
We value long-term relationships with our customers and are committed to providing reliable products, responsive communication, and professional solutions.