AGM Spectrum LRF 4K Digital Day and Night Vision Scope w/ Laser Rangefinder and OLED Display (Black)AGM Spectrum LRF 4K Digital Day and Night Vision Scope with Laser Rangefinder and OLED Display (Black) The new Spectrum LRF 4K digital day and night vision scope from AGM utilizes many of the features that shooters have come to know and love in the Spectrum IR, but with one big addition: a 1,000 meter integrated laser rangefinder (LRF). This feature helps alleviate a common issue many shooters find themselves experiencing when hunting with any sort of