Sytong XS03-35

• 384x288 thermal sensor: The sensor gives the Sytong XS03-35 enough native detail for reliable heat-source detection and target recognition without relying too heavily on digital enlargement.
• 12.00 μm pixel pitch and 30.00 mK NETD: This combination helps the monocular separate small temperature differences, which is useful when animals, people or objects blend into cool backgrounds or damp vegetation.
• 35.00 mm F 1.0 objective lens: The fast lens gathers more thermal energy for a clearer image and supports the stated 2500.00 m detection range, making the unit more effective for scanning open ground.
• 50.00 Hz refresh rate: A higher refresh rate keeps moving subjects looking smoother, which makes panning, tracking and observation more natural in the field.
• Compact 308.00 g housing with WiFi and recording: Low weight reduces fatigue during long observation sessions, while onboard photo, video and wireless connectivity make it easier to document and share what the device sees.

About the Sytong XS Series

The Sytong XS series sits in the brand’s compact thermal monocular range and is built for users who need a handheld thermal imaging device that is easy to carry yet capable enough for regular field use. In the Sytong lineup, the series serves hunters, land managers, outdoor observers and security users who want practical thermal detection without moving to a larger dedicated scope-style platform. The design focus is on portable thermal observation, straightforward controls and a feature set that covers the essentials for scanning, spotting and recording.

Across the series, the emphasis is on a balance of thermal sensitivity, usable display resolution and compact physical dimensions. OLED displays are chosen for clear viewing and good contrast, while uncooled thermal sensors keep the units efficient and ready for fast start-up in changing conditions. WiFi connectivity and onboard image or video capture add a modern digital layer, allowing the monocular to do more than simple live observation. The XS concept is therefore less about bulk and maximum accessory integration, and more about giving the user a lightweight thermal spotter with dependable image quality, practical battery endurance and field-friendly handling.

About the Sytong XS03-35

The Sytong XS03-35 is a handheld thermal monocular configured for users who prioritize detection reach and a compact format over unnecessary bulk. Its 35.00 mm F 1.0 objective lens works with a 384x288 uncooled thermal sensor to deliver a useful balance between image detail and long-range heat detection. With a stated 2500.00 m detection range, this model is well suited to scanning fields, woodland edges, tracks and open terrain where the first task is to locate a heat source quickly and then assess movement and direction.

The sensor’s 12.00 μm pixel pitch and 30.00 mK NETD matter in practical use because they help the image retain separation between warm targets and cluttered backgrounds. That is especially helpful in poor weather, at dawn or after sunset, when thermal contrast can be subtle. A 50.00 Hz refresh rate keeps motion smooth during panning, so following moving animals or people feels more natural and less jerky. The 1024×768 OLED display provides a crisp viewing image with strong contrast, while the 2.80 x magnification gives a more focused view for identification than a very low-power scanner.

Physically, the XS03-35 remains easy to carry at 308.00 g and measures 156.00 mm in length, so it works well as a constant companion in a pocket, pack or chest rig. The central focusing system allows quick image adjustment in the field, and the diopter range of -5/+5 dpt helps adapt the eyepiece to different users. Built-in photo and video recording, video output and WiFi connectivity make the monocular useful not only for observation, but also for documenting sightings and reviewing them later.

About Sytong

Sytong was founded in 2013 and focuses on the development and manufacture of night-vision and thermal-imaging devices. The company is associated with Shenzhen Shiyutong Technology Co., Ltd. in Shenzhen, China, and its catalog covers digital night-vision riflescopes and clip-on devices, thermal riflescopes and thermal monoculars. This specialization gives the brand a clear place in the market for users looking for dedicated electro-optics rather than general sporting optics.

Sytong’s product range reflects practical field applications such as hunting, nature observation, search and rescue and civil security. Some night-vision scope models are also offered with laser rangefinders, showing the company’s focus on integrating useful field functions into compact electronic optics. In this category, Sytong is best known for producing accessible thermal and night-vision devices with a strong emphasis on real-world usability.

Main Features

• Product type: Thermal monocular
• Series: Sytong XS
• Magnification: 2.80 x
• Objective lens diameter: 35.00 mm
• Lens aperture: F 1.0
• Field of view: 130.80 m/1000m
• Field of view (deg.): 7.50 °
• Eye relief: 30.00 mm
• Close focus: 4.00 m
• Diopter range: -5/+5 dpt
• Detection range: 2500.00 m
• Thermal sensor type: Uncooled
• Thermal sensor resolution: 384x288
• Pixel pitch: 12.00 μm
• NETD: 30.00 mK
• Refresh rate: 50.00 Hz
• Display type: OLED
• Display resolution: 1024×768
• Image capture: Yes
• Video recording: Yes
• Video output: Yes
• Connectivity: Wifi
• Battery type: 18650
• Battery life: 8.00 h
• Length: 156.00 mm
• Width: 54.00 mm
• Height: 75.00 mm
• Weight: 308.00 g
• Working temperature range: -20°C to +50°C
• Focusing system: Central
• Waterproof: Yes
• Fogproof: Yes
• Special features: Fogproof, Shockproof, Waterproof
• Built-in rangefinder: No

Warranty

The Sytong XS03-35 is covered by a 2-year warranty.