DNT Optics HYDRA-LRF HS225R 256×192 Multi-Function Thermal Imaging Optic | 25Mm LRFHunters are selling their Pulsars after buying the DNT Optics HYDRA HS225R. This 256 class multi function thermal optic works three ways, standalone thermal optic, clip on for your LPVO, and handheld thermal monocular, and delivers image clarity that embarrasses thermals costing twice as much. With a built in laser rangefinder and ballistic calculator, the HYDRA HS225R is the most versatile thermal hunting system you can buy in 2026. 3 in 1 Thermal