A high-end viewfinder without the high-end price tag, the Viper HD telescope shows that you no longer need to release 4 figures to get superior performance and features. An HD optical system with incredible optical performance brings the finest details at a distance for a closer look. Designed to withstand rain, snow, heat or the toughest abuse they can withstand, the Viper HD observer is the perfect complement whether it is in the hills or in the countryside.
Lens objective diameter 85 mm
Linear field of view 101-50 feet / 1000 yards
Angular field of view 1.9-1 degrees
Close focus 36 feet
Eye relief 17.8-19.6 mm
Length 17.5 inches