Pixfra Sirius S650D

Dual FOV Thermal Imaging

The Pixfra Sirius S650D is a high-performance thermal monocular featuring a dual field-of-view lens system, allowing users to seamlessly switch between a wide 25 mm view and a long-range 50 mm zoom. Designed for professionals and outdoor enthusiasts alike, the S650D delivers exceptional thermal sensitivity with a NETD of ≤18 mK, ensuring high-contrast images even in the most demanding conditions like fog, rain, or total darkness.

Equipped with a 1920×1080 OLED display, ergonomic control layout, and a durable, IP67-rated housing, this device combines functionality with ruggedness. The replaceable 18650 battery ensures reliable operation for up to 6 hours. With advanced image correction, digital zoom up to 8×, and built-in 64 GB storage, the S650D is the perfect all-in-one thermal solution for search and rescue, wildlife observation, or tactical use.

About the Sirius Series

The Sirius series by Pixfra stands out for its ergonomic design, high optical precision, and field-tested durability. Whether you're navigating harsh terrain or scanning at a distance, Sirius models are built for fast deployment, intuitive operation, and consistent image clarity under all lighting conditions.

Key Features

• High-resolution 640×512 VOx uncooled sensor, 12 μm pixel pitch
• Dual FOV lens: 25 mm (wide) and 50 mm (zoom)
• NETD sensitivity: ≤18 mK @ f/1.0, 25 °C
• Detection range: up to 2,600 m (with 50 mm lens)
• Magnification: 25 mm = 1.72× / 50 mm = 3.45×
• Field of View @ 100 m:
  • 25 mm: 30.7 m × 24.6 m
  • 50 mm: 15.4 m × 12.3 m
• OLED display: 1920×1080, 0.49"
• 6 Color palettes: White Hot, Black Hot, Iron Red, Alarm, Emerald, Amber
• Digital Zoom: 1×, 2×, 4×, 8×
• Wi-Fi hotspot + Mobile App compatibility
• Built-in 64 GB memory for snapshots and videos
• Hotspot tracking, compass, and standby mode
• Replaceable 18650 battery with 6 h runtime
• USB Type-C port with overvoltage protection
• IP67 protection, -30 °C to +55 °C operating range
• Lightweight design: 573 g

About Pixfra

Pixfra, a subsidiary of Dahua Technology, is dedicated to developing accessible and innovative thermal imaging solutions for outdoor, industrial, and security applications. With a strong focus on quality, affordability, and user-centered design, Pixfra’s products deliver advanced performance to professionals and hobbyists worldwide.

What's in the Box

• Pixfra Sirius S650D Thermal Monocular
• Replaceable 18650 Battery
• USB Type-C Charging Cable
• Protective Carrying Case
• Quick Start Guide

Warranty

The Pixfra Sirius S650D comes with a 3-year manufacturer warranty, ensuring long-term reliability and support across Europe and beyond.