Apex 640 50mm Thermal Clip-On (Preorder)

The Alpen Apex 640 Thermal Clip-On adds thermal imaging and laser rangefinding to riflescopes, enhancing night vision and target tracking. Available in 35mm or 50mm sizes, it supports scopes up to 10x magnification.

• The description claims the device has a 640x512 12 µm <18mK sensor for thermal sensitivity.
• The description claims detection distances of up to 1800 meters for the 35mm model and 2600 meters for the 50mm model.
• The description claims the device uses advanced sub-pixel zeroing technology for ultra-fine reticle adjustments.