The Photon RT improves upon the success of Sightmark’s Photon XT series of digital night vision scopes with an upgraded core and new, user-friendly features. The series consists of four models: 4.5x42S, 4.5×42, 6x50S and 6×50. Photon RTs feature an upgraded 768×576 CMOS sensor with 40 percent higher resolution over the XT series and a 640×480 LCD display. Features include integrated built-in video recording with sound, 2x digital zoom, an IR illuminator, side weaver rail, six reticle options, one-shot zeroing and IP55 water-resistant protection. The series works with the Pulsar Stream Vision app to allow remote viewing on phones and other smart devices.