I own 2 Night Owls. 3x and 4x. The 3x is tougher to use and needs constant andjustments. The 4x stays on focus once you set it. Still a good unit for the price and it works well for night hunting.
Pros: Good for the price
Cons: Does not hold focus adjustments
This review was written in the old system and had content requirements that are different than reviews written today.