HARPIA is Night Pearl's high-magnification thermal riflescope line, built for open country where shots start where woodland hunting ends. The 50 MAX runs a 640×512 sensor at 2.7–21.6×; the 50 PRO a 384×288 at 4.8–38.4×. Both carry a ≤20 mK core. Czech-engineered, serviced in the USA, 3+2 year warranty.
