NOCPIX VISTA H50R THERMAL MONOCULAR LRF 640 50MM 4XNOCPIX VISTA H50R THERMAL MONOCULAR LRF 640 50MM 4X The Nocpix Vista H50R is a high performance thermal monocular combining a 640512 thermal sensor with 12 m pixel pitch and NETD 15 mK with a 50 mm f 0. 9 germanium lens for sharp imaging and clear long range detection out to approximately 2,400 yards (2,600 m). It delivers 4 native magnification (expandable up to 40 digital zoom) rendered on a stunning 25602560 round AMOLED display for immersive