iRay USA RL42R: Built upon the original Rico Mk1 series, the Rico Mk2 LRF was designed with an integrated 1,200-yard capable rangefinder, a 60 Hz refresh rate, and increased 20 mK thermal sensitivity rating. The Rico Mk2 features a high-performance 12 m Micro II core and an ultra-high-contrast 25602560 Amoled HD display for an unparalleled viewing experience. The Rico Mk2 takes its image processing one step further with Advanced Image Correction and Automatic Image Optimization courtesy of its Matrix III processor. An intuitive and easy-to-use interface combines with a picture-in-picture function, 5+ hour run-time, magnesium housing, 1000 G/s shock-resistance, and 32 GB of internal memory.