The Pixfra Sirius S635 (35mm) is a high-end thermal monocular designed primarily for hunting, surveillance, and nature observation at medium to long ranges. It stands out in the market due to its exceptional thermal sensitivity (NETD ≤18mK) and AI-optimized processing, enabling the detection of temperature differences that are imperceptible to other devices—even in heavy rain or fog.
Key Technical Specifications
- Thermal Sensor: 640 × 512 pixel resolution with VOx technology and a 12 µm pixel pitch.
- Thermal Sensitivity: NETD ≤ 18 mK, one of the lowest and most sensitive values in its category.
- Lens and Optics: 35 mm (f/1.0) objective lens providing a base optical magnification of 2.41x and progressive digital zoom of up to 8x.
- Detection Range: Capable of identifying heat sources at a distance of up to 1,800 meters.
- Field of View: Offers a wide scan of 21.9 meters in width at a distance of 100 meters.
- Internal Screen: 0.49-inch Full HD OLED panel (1920 × 1080 pixels) for ultra-sharp viewing.
Key Features
- PIPS 2.0 Technology and AI: Incorporates the Pixfra Imaging Processing System (PIPS 2.0) algorithm and AI-based Adaptive Image Calibration (AAIC), which significantly reduce digital noise and define the outlines of animals or objects.
- Runtime and Battery: It operates on swappable 18650 batteries, offering up to 6 hours of continuous use per charge. The quick-release system makes swapping batteries easy in the dark.
- Storage and Connectivity: It features 64 GB of internal memory for recording photos and videos. It includes Wi-Fi connectivity for live streaming or managing files via the Pixfra Outdoor mobile app.
- Rugged Construction: IP67-certified protection (water and dust resistant) in a lightweight body weighing just 421 grams.
- Visual Modes: Includes 6 color palettes (Warm White, Warm Black, Rainbow, Warm Red, Warm Green, and Sepia) along with Hot Spot Tracking mode.