Winchester THSX 640 Thermal Scope | 50mm Objective

The Winchester Supreme Optics THSX 640 is a thermal sight built around a 640×512 sensor and a 50mm objective lens, offering thermal imaging for low-visibility field use. It provides customizable palettes and reticle options in a compact, rugged package with Picatinny mounting. The unit is intended for hunting and wildlife observation, and for other lawful outdoor and professional observation tasks.

Product Specifications

• The UPC is 840369205056.
• The sensor resolution is 640×512.
• The objective lens is 50mm.
• The stated magnification is 2.3.
• The field of view is listed as 8.78.
• The range of focus is 3M as provided by the manufacturer.
• The diopter adjustment is -3 to +5.
• The eye relief is listed as 45 as provided by the manufacturer.
• The exit pupil is listed as 6 as provided by the manufacturer.
• The weight is 720G.
• The dimensions are listed as 4.50 x 10.00 x 12.45 (also shown as 290 x 243 x 110 mm).
• The power supply is 2 18650 LI ION BATTERIES.
• Other included features are PIC CATINLEVER EXTENDED RAIL, flip-up lens cover, and USB-C charging/data cord.
• The product type is Thermal Optic.

Designed for field durability and extended observation sessions, the THSX 640 combines a high-resolution thermal sensor with practical mounting and power options. Its compact form and included Picatinny-compatible mounting make it straightforward to add to setups where thermal imaging improves situational awareness. The inclusion of USB-C charging and removable 18650 battery cells adds flexibility for extended use in the field.