Dali S763MH Thermal Binocular

• 640x512 thermal sensor: The high-resolution uncooled FPA sensor gives the Dali S763MH enough detail to separate animals, vehicles, and terrain features at long distance, which helps when scanning large areas and making faster identification decisions.
• 73 mm objective lens with 5000 m detection range: The large front lens gathers more thermal information and supports very long-distance detection, making this binocular suitable for wide-area observation, border work, and other tasks where early spotting matters.
• 1280x1024 OLED display: A high-resolution OLED screen presents a sharper, more comfortable binocular viewing image with strong contrast, reducing eye strain during extended observation and making hot targets easier to read against cluttered backgrounds.
• 2x optical magnification with up to 4x zoom: The base magnification offers a useful balance between detail and situational awareness, while additional zoom helps inspect distant heat sources without changing position.
• Photo and video recording with video output: Built-in recording and external video capability make it easier to document observations, review events later, or share the live image with other users during field operations.

About the Dali S Series

The Dali S Series sits in DALI’s outdoor thermal binocular range as a family built for users who need long-range thermal observation in a binocular format rather than a compact handheld monocular. Within the series, DALI lists the S750 and S763 models, with the S763 line positioned around a higher-resolution viewing experience and extended observation capability. The series uses uncooled thermal detectors operating in the 8–14 μm spectral range, a standard thermal band for detecting heat signatures in darkness, haze, and other visually difficult conditions.

Across the range, the design combines thermal imaging with functions that support field documentation and target observation, including photo and video recording and, in this series, visible-light imaging modes. DALI also specifies IP67 protection for the S Series binoculars, showing that they are intended for demanding outdoor use rather than occasional casual viewing. The S763 branch includes the S763 and S763MH variants, while display resolution differs between series models. In practical terms, the S Series is aimed at surveillance, search, security, and professional outdoor observation where users need the steadier viewing posture and depth perception cues of a binocular housing together with thermal detection performance.

About the Dali S763MH Thermal Binocular

The Dali S763MH Thermal Binocular is built for users who need to detect heat sources at very long distance while still working from a stable, observation-oriented binocular platform. Its 2.00 x base magnification gives a useful starting image for scanning open ground, treelines, roads, or infrastructure, while the available zoom up to 4.00 x helps inspect a suspected target more closely. Combined with the 73.00 mm objective lens and a stated 5000.00 m detection range, this model is configured for long-range thermal work where early detection is more important than close-range navigation.

The thermal core uses a 640x512 uncooled FPA sensor, which provides enough pixel density to show clearer target outlines and better scene structure than lower-resolution systems. In practice, that means less guesswork when distinguishing a person, vehicle, or animal-sized heat source against uneven terrain. The 1280x1024 OLED display supports a more detailed viewing image inside the binocular, which is especially helpful during prolonged observation sessions where screen clarity and contrast affect comfort as much as detection performance.

This model also supports automatic and manual calibration, allowing the user to balance convenience with control depending on changing field conditions. Recording functions include image capture, video recording, and video output, so the S763MH is not limited to live viewing alone. With waterproof and fogproof construction, an integrated compass, and an operating range of -30℃/ 55℃, it is suited to demanding outdoor use where weather, temperature shifts, and long observation periods are part of normal operation.

About Dali

DALI traces its origins to the Zhejiang Provincial Testing Technology Research Institute, established in 1984. The company is based in Hangzhou, Zhejiang, China, and developed from a research background into a manufacturer focused on infrared and optoelectronic systems. It was restructured in 2001 and later listed on the Shenzhen Stock Exchange in February 2008.

Its expertise includes uncooled focal-plane-array detectors, infrared thermal-imaging cameras, and broader thermal-imaging systems, which is directly relevant to products such as thermal monoculars, riflescopes, and binoculars. DALI also develops infrared core components, optoelectronic inertial-navigation products, and more complex optoelectronic systems. In the outdoor market, the IRtech brand originates from DALI and represents the company’s professional thermal-imaging product line. That background matters in a product like the S763MH because it places the binocular within a manufacturer whose core work is thermal imaging technology rather than general sporting optics alone.

Main Features

• Product type: Thermal binoculars
• Series: Dali S
• Magnification: 2.00 x
• Zoom range: 2.00 x - 4.00 x
• Objective lens diameter: 73.00 mm
• Field of view: 6.00 °
• Field of view at 1000 m: 105.00 m/1000m
• Detection range: 5000.00 m
• Thermal sensor type: Uncooled FPA
• Thermal sensor resolution: 640x512
• Thermal sensor pixel count: 0.33 MP
• Calibration mode: Automatic, Manual
• Display resolution: 1280x1024
• Display pixel count: 1.31 MP
• Image capture: Yes
• Video recording: Yes
• Video output: Yes
• Compass: Yes
• Built-in rangefinder: No
• Image stabilizer: No
• Waterproof: Yes
• Fogproof: Yes
• Weight: 1900.00 g
• Working temperature range: -30℃/ 55℃
• Color: Black
• Country of manufacture: China

Warranty

2 years. The Dali S763MH Thermal Binocular is covered by a 2-year warranty.