The range on this optic would be dependent on the tube specs, environmental conditions, target size, and the scope you use with the optic. This optic is designed to work with optics up to 12x magnification.
This scope is designed to be used with a day optic up to 12x magnification. The actual distance you will be able to see is dependent on environmental conditions and the specific intensifier tube specifications.
It always can depend on the day scope that is being used as well as the amount of moonlight available/environmental conditions. Generation and tube details will also play a major role in ranges/detection. Comanches will reach out roughly 500-1000 yards.