Compact Long-Range OEM LRF Solutions for Defense, UAVs & Electro-Optical Systems
The LHA Series Binoculars are designed for users who require dependable long-distance observation in demanding environments. Combining premium BaK4 roof prisms, fully multi-coated optics, waterproof construction, and ergonomic handling, the LHA Series delivers bright, sharp, and color-accurate images for outdoor recreation, professional fieldwork, security patrols, and defense-related observation tasks.
Whether tracking wildlife, inspecting infrastructure, monitoring large areas, or conducting reconnaissance, the LHA Series helps users identify distant targets with confidence and clarity.
- Premium BaK4 Roof Prism Optical System
- Fully Multi-Coated High-Transmission Lenses
- Bright & Sharp Images in Low-Light Conditions
- IPX7 Waterproof and Fogproof Construction
- Lightweight Ergonomic Design
- Wide Field of View for Fast Target Acquisition
- Fast Central Focus Mechanism
- 2m Close Focus Capability
- Long Eye Relief for Eyeglass Wearers
- Shock-Resistant Rubber-Armored Housing
Superior Optical Clarity for Long-Range Observation
Built with premium BaK4 roof prisms and fully multi-coated optics, the LHA Series delivers exceptional image brightness, sharpness, and color fidelity. With over 90% light transmission, users can clearly distinguish distant objects, terrain details, and target movements even during dawn, dusk, or overcast conditions.
All-Weather Reliability for Mission-Critical Use
The binoculars are fully sealed and nitrogen-filled to prevent internal fogging and moisture intrusion. Rated IPX7 waterproof, they continue performing in rain, snow, humid climates, and rapid temperature changes.
Lightweight Design for Extended Observation
Weighing approximately 550g, the LHA Series reduces user fatigue during prolonged observation sessions. The rugged polycarbonate body and non-slip rubber armor provide secure handling in both wet and dry environments.
Wide Field of View for Faster Target Acquisition
The wide-angle optical design provides an expansive field of view, enabling users to locate and track moving subjects quickly. From wildlife observation to security monitoring, the binoculars maintain excellent situational awareness across large areas.
Fast and Precise Focus Control
The oversized central focusing wheel allows smooth and accurate focusing from 2 meters to infinity in less than 1.5 turns.
Close-Focus Capability for Detailed Inspection
Unlike many traditional binoculars, the LHA Series focuses as close as 2 meters, making it suitable for inspecting small objects, equipment components, vegetation, insects, and infrastructure details.
Comfortable Viewing for Every User
Long 18mm eye relief and adjustable twist-up eyecups provide comfortable viewing for both eyeglass and non-eyeglass wearers. The integrated diopter adjustment ensures a personalized viewing experience.
| Parameter | Specification |
| Model | LHA 10×42 / LHA 8×42 (options) |
| Magnification | 10x / 8x |
| Objective Lens Diameter | 42 mm |
| Prism Type | BaK4 roof prism |
| Lens Coating | Fully multi-coated (FMC) |
| Light Transmission | >90% |
| Exit Pupil Diameter | 4.2 mm (10x) / 5.25 mm (8x) |
| Eye Relief | 18 mm |
| Field of View (at 1000m) | 110 m (10x) / 128 m (8x) |
| Field of View (at 1000yds) | 330 ft (10x) / 384 ft (8x) |
| Close Focus Distance | 2.0 m / 6.6 ft |
| Diopter Adjustment Range | ±4 D |
| Interpupillary Distance | 56–74 mm |
| Focusing System | Central large knob |
| Waterproof Rating | IPX7 (submersible up to 1m for 30 min) |
| Fog-proof | Nitrogen gas filled |
| Body Material | Polycarbonate + rubber armor |
| Dimensions (H×W×D) | 14.5 × 12.5 × 5.2 cm |
| Weight | 550 g (10×42) / 540 g (8×42) |
| Operating Temperature | -20°C to 60°C (-4°F to 140°F) |
| Strap Attachment | Standard tripod adaptable (with adapter, not included) |
| Accessories | Neck strap, carry pouch, lens cloth, user manual, warranty card |
Applications
The LHA Series Binoculars support a wide range of military, defense, and security observation missions.
Border Surveillance: Monitor personnel, vehicles, and activities across extended distances while maintaining situational awareness.
Reconnaissance & Observation Posts: Support visual intelligence gathering and terrain observation before deployment or movement.
Military Training Exercises: Assist instructors and observers in monitoring troop movements, field maneuvers, and training operations.
Coastal & Maritime Security: Observe vessels, navigation markers, and suspicious activities in harbors, coastal zones, and offshore environments.
Base & Perimeter Security
Enable security personnel to identify and assess potential threats around military facilities and critical infrastructure.

Frequently Asked Questions
The LHA Series binoculars are designed for long-range observation, wildlife viewing, security surveillance, field inspection, border monitoring, marine navigation, search and rescue, and military reconnaissance applications.
Yes. The LHA Series features an IPX7 waterproof design and nitrogen-purged optical system, making the binoculars both waterproof and fogproof for all-weather operation.
Yes. The high-transmission optical system delivers bright, high-contrast images during dawn, dusk, and other low-light environments, making them ideal for surveillance and outdoor observation.
The binoculars utilize premium BaK4 roof prisms combined with fully multi-coated lenses to maximize light transmission and image quality.
Yes. The binoculars feature 18mm eye relief and adjustable twist-up eyecups, providing comfortable viewing for users who wear glasses.
