At the core of the Challenger GS 4.5x60mm is the unique combination of specially designed optics and the CF-Super Image Intensifier Tube which ensure highest edge-to-edge resolution, clear, distortion-free and geometrically precise image across the entire field of view. The body of the device is hermetically sealed which enables use in inclement weather fog, heavy shower, dusty environment, sand storm etc.
Single Switch Button Operation
Extremely Durable, Compact Body
Water Resistant, Dust Resistant