Gen 3 night vision tubes are rated based on clarity. Bravo has the most artifacts (the little black spots that can cloud the view), Alpha has fewer, and then there's a third called Pinnacle which is the highest quality tube.
Gen 3 night vision tubes are rated based on clarity. Bravo has the most artifacts (the little black spots that can cloud the view), Alpha has fewer, and then there's a third called Pinnacle which is the highest quality tube.