The Armasight Contractor Pro 640 4.3-17.2x75mm Thermal Firearm Sight is a purpose-built optic for shooters who demand clear thermal imaging and dependable performance at extended distances. Centered around the ArmaCORE 640 12 µm Gen 4 A-SWAP thermal system and a 75mm F1.0 lens, it delivers crisp detail on a Full HD 1920x1080 OLED display, while the rugged alloy housing and recoil rating up to .50 caliber make it suitable for mounting on hard‑hitting rifles.

This model combines 4.3x optical magnification with digital zoom out to 17.2x, multiple color palettes, and more than eight reticle options, all controlled through an intuitive turret interface. Integrated tools such as a stadiametric rangefinder, inclinometer, levelometer, and graphic compass support precise shot placement in changing conditions, and onboard video recording, Wi‑Fi, Bluetooth 5.0, and USB‑C connectivity make it easy to capture and share footage. With efficient power use, four-hour runtime at 20° C, and Armasight’s focus on advanced imaging technology, the Contractor Pro 640 is built for serious users who value clarity, control, and reliability.

Key Features:

• Manufacturer: Armasight
• Model: Contractor Pro 640 4.3-17.2x75mm Thermal Firearm Sight
• Optical Magnification: 4.3x
• Digital Zoom: 4.3x - 17.2x
• Display: 1920 x 1080 Full HD HR/HC Active Matrix OLED
• Detector Type: ArmaCORE 640 12 µm Gen 4 A-SWAP System
• Refresh Rate: 60 Hz
• Detection Range: 2797 m on a human-sized target
• Recoil Rating: Up to .50 cal
• Lens System: F1.00; 75mm
• Power Supply: 2 x 16340 (3.6V)
• Battery Life: 4 hours at 20° C
• Environmental Rating: IP67
• Wireless Connectivity: Wi-Fi and Bluetooth 5.0
• Integrated Features: Stadiametric rangefinder, inclinometer, levelometer, graphic compass, picture-in-picture mode