Target Locator Binoculars
High-Precision Target Locator Binoculars for Long-Range Observation and Tactical Coordination
Advanced observation requires precision instruments. The MHNV MH-OL20 Target Locator Binoculars provide a combination of direct-view optics and eye-safe laser rangefinding, digital compass, GPS positioning and ballistic computation for professional-grade target acquisition, in a small handheld form factor. The system, developed by Xi'an MH Electronics And Technology Co., Ltd., provides 23 km building detection and 9 km vehicle ranging using Class 1 eye-safe laser technology, as well as 0.06° (1 mil) azimuth accuracy after map correction and 20 m target positioning precision, satisfying the strict requirements for artillery forward observation, coastal surveillance and border monitoring. These items have IP67 sealing and operate in temperatures from -40°C to +60°C yet still only weigh 732 g for a field-ready ultra-long reach.
Why Choose MHNV MH-OL20 Target Locator Binoculars?
Ultra-long-range handheld observation systems usually sacrifice weight, battery life or optical quality. The MH-OL20 eliminates these compromises. Its Class 1 eye-safe 1535 nm laser offers 23 km building ranging – previously only possible with 3 to 5 kg tripod-mounted systems. But the whole thing weighs 732 g and fits normal patrol pouches.
The direct-view 7x optical channel offers zero-latency, no frame-drop observation of the real scene and works even when electronics fail. The dual-mode architecture safeguards mission-critical observation capability: operators have visual magnification and reticle-based approximate range estimation when the battery is drained or electronic warfare disables digital operations.
Grid precision is sub-mil accuracy. The azimuth accuracy after map correction is 0.06° (1 mil), pitch/roll accuracy is 0.1° (2 mil). This corresponds to a circular error of less than 20 m at a range of 15 km. This is sufficient for the first round of artillery rectification and coordination of drone strikes. The integrated ballistic solver provides real-time solutions for meteorological data and custom ammunition profiles via RS232 output to command laptops and battle-management systems.
The MH-OL20 offers continuous run time of ≥10 hours and IP67 sealing throughout -40°C to +60°C, operating through complete shifts in arctic, desert, tropical and coastal settings, without derating or battery swaps.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | MHNV MH-OL20 |
| Optical Magnification | 7× ±0.3× |
| Laser Wavelength | 1535 nm (eye-safe) |
| Laser Class | Class 1 |
| Max Range (Building) | ≥23 km |
| Max Range (Vehicle) | ≥9 km |
| Min Range | 50 m |
| Azimuth Accuracy | ≤0.3° (5 mil) |
| Azimuth Accuracy (Corrected) | ≤0.06° (1 mil) |
| Pitch/Roll Accuracy | ≤0.1° (2 mil) |
| Self-Positioning Accuracy | ±3 m |
| Target Positioning Accuracy | ≤20 m |
| Multi-Target Ranging | Supported |
| Ballistic Calculator | Yes, real-time weather input |
| Data Interface | RS232 full data transmission |
| Dimensions | 190 × 240 × 100 mm |
| Weight | 732 g |
| Runtime | ≥10 hours continuous |
| Operating Temperature | −40°C to +60°C |
| Ingress Protection | IP67 |
Key Features for Professional Observation
Dead-Battery Backup Eye-Safe Class 1 Laser
The 1535 nm laser is Class 1 eye-safe and is suitable for continuous ranging in crowded areas, in the vicinity of friendly personnel and over reflective water without ocular hazard warnings. If the electronics fail, the direct-view optical channel still provides 7× magnification and reticle-based rough range, keeping the observation capabilities that solely digital systems lose when power is lost.
Accuracy of Sub-Mil Grids at Long Distances
Map correction results in azimuth precision of 0.06° (1 mil) and pitch/roll accuracy of 0.1° (2 mil), which allows circular error less than 20 m at 15 km. This precision allows indirect fire correction and aerial coordination beyond 3 km where consumer grade systems with 3 to 5 mil accuracy become useless.
Multi-Target Differential Ranging
Lock on two targets simultaneously, and read exact separation – crucial for artillery fall-of-shot adjustment and convoy spacing analysis. This capacity speeds up the observation cycles when tracking several moving targets at long distances.
C2 Export Integrated Ballistic Solver
Real-time meteorological data, tailored ammunition profiles and quick ballistic solutions from Target Locator Binoculars stream via RS232 to command-post laptops, drone ground stations and digital combat management systems. By eliminating the manual voice call-out and paper transcription, we have compressed the observation-to-fire-mission timescales from minutes to seconds.
Application Scenarios
Artillery Forward Observation: Correct indirect fire beyond 15 km with sub-mil grid precision and ballistic solver, reducing first-round miss distance and ammunition expenditure.
Coastal Surveillance: Monitor shipping lanes and littoral zones with 23 km building detection, IP67 salt-spray sealing and Class 1 eye-safe laser suitable for populated coastal areas.
Border Monitoring: Track cross-border movement at extended distances with multi-target ranging and ≤20 m target positioning accuracy, even in extreme temperature environments from −40°C to +60°C.
Convoy Escort: Measure separation between moving vehicles at 9 km range, assess threat spacing and coordinate response without dismounting or deploying tripod systems.
Search and Rescue: Geo-locate distress signals with ±3 m self-positioning and ≤20 m target positioning accuracy, exporting coordinates directly to rescue coordination centers via RS232.
Manufacturing Excellence Behind MHNV Target Locator Binoculars
Xi'an MH Electronics And Technology Co., Ltd. operates full-stack R&D and manufacturing covering optical design, FPGA image processing, embedded firmware, mechanical engineering and precision assembly. Unlike trading companies, MHNV® owns integrated production including Class-10,000 cleanrooms, SMT lines and metrology laboratories, ensuring every unit undergoes Signal-to-Noise Ratio (SNR), resolution, environmental shock, vibration and temperature testing before shipment.
With 12+ years industry experience and ISO 9001:2015 certification, MHNV® serves customers in 60+ countries. The MH-OL20 benefits from proven optical coating selection, tolerance analysis, IP protection design and MIL-STD-810 environmental validation derived from thousands of fielded observation systems.
OEM and ODM customization spans optical magnification adjustment, firmware interface localization, housing redesign, logo branding and packaging—all managed by direct communication with multidisciplinary engineering teams. Typical lead times: ready-stock 3–7 days, ODM samples 15–25 days, mass production 30–45 days.
FAQ
Q: Is the laser in these products safe for continuous use near personnel?
A: Yes, the MH-OL20 employs a Class 1 eye-safe 1535 nm laser that meets international ocular safety standards for operation in populated areas, near friendly troops and over reflective surfaces such as water or glass without triggering hazard warnings or requiring protective eyewear. The wavelength remains invisible to night vision devices, preserving operator stealth during low-light observation missions.
Q: How does extreme weather affect laser ranging accuracy and what mitigation features are included?
A: Heavy fog, rain or dust scatter laser pulses and reduce maximum effective range; however, the MH-OL20 uses multi-pulse logic and signal processing algorithms to detect valid returns through obscurants. While performance degrades in dense precipitation, the system maintains functional ranging to several kilometers when tripod-mounted analog systems fail entirely. The IP67-sealed housing prevents moisture ingress that would degrade internal optics or electronics.
Q: Can these binoculars operate without GPS satellite signals in contested environments?
A: Yes, when GNSS signals are jammed or unavailable, the MH-OL20 continues to provide relative target positioning using its internal Digital Magnetic Compass and known reference points. Operators input a verified friendly position or landmark coordinates, then the system calculates target grids based on measured range, azimuth and elevation. This fallback mode preserves fire-support capability in electronically contested areas.
Q: How often does the digital compass require field calibration to maintain sub-mil accuracy?
A: Initial calibration at deployment and recalibration when moving between significantly different magnetic declination zones or operating near large ferrous structures (vehicles, reinforced buildings) ensure maintained accuracy. The map-correction function compensates for local magnetic anomalies, reducing azimuth error to 0.06° (1 mil). Routine calibration takes under two minutes and requires rotating the device through prescribed orientations.
Q: Does the RS232 interface integrate with Android Tactical Assault Kit (ATAK) and other digital command systems?
A: Yes, the RS232 full data transmission port exports range, azimuth, elevation, GPS coordinates, target grids and ballistic solutions in standardized formats compatible with ATAK via Bluetooth-to-RS232 adapters, as well as Windows-based C4I software, drone ground-control stations and artillery fire-direction systems. This interoperability eliminates manual data transcription, reduces observer workload and accelerates the decision-to-engagement timeline.
Contact Us
Ready to enhance your long-range observation capability? Contact our team at sarah@mh-elec.com for technical specifications, customization options and volume pricing on MHNV Target Locator Binoculars.
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