Rangefinder

Boba Fett is pictured utilizing his rangefinder, which is located on his helmet Rangefinders functioned as targeting systems and were affixed to helmet antennas. To improve targeting visuals, they could be shifted over macrobinocular viewplates. Frequently seen on Mandalorian helmets, they were also used by some clone trooper officers and ARC troopers, appearing on both Phase I and Phase II armor.