The Winchester Supreme Thsx 640 Thermal Sight brings high-end thermal performance to your rifle in a compact, rail-mounted package. Built around a 640x512 VOx sensor and a 50 mm objective lens, it delivers crisp heat signatures through darkness, fog, and smoke while the SXGA 1280x1024 display keeps details sharp. Dual 18650 batteries, USB-C power, and an included cantilever Picatinny mount make this optic ready for extended nights in the field.

This model’s 2.3x optical magnification with 1–8x digital zoom, multiple reticle options, and picture-in-picture mode support precise shot placement at distances out to roughly 1865 meters. A ballistic calculator, Wi-Fi connectivity, and onboard 64 GB EMMC storage round out a feature set tailored to serious hunters who demand reliable performance after dark. Winchester’s long-standing reputation for dependable optics and thoughtful design is evident in every control and surface of the Supreme Thsx 640.

• Manufacturer: Winchester
• Model: Supreme Thsx 640 Thermal Hunting Sight
• Magnification: 2.3x optical with 1–8x digital zoom
• Objective Lens Diameter: 50 mm
• Sensor Resolution: 640x512 VOx
• Display Resolution: 1280x1024 SXGA
• Field Of View: 8.78° × 7.03°
• Eye Relief: 45 mm
• Power Supply: 2x 18650 Li-Ion Batteries Or 5V Usb-C
• Detection Range: Approximately 1865 m
• Waterproof Rating: Ip67
• Weight: 720 g
• Length: 290 mm
• Product Type: Thermal Optic