Sunshades reduce glare and help to cut down internal reflections. Measuring 4 inches (100mm) long, tube sunshades are threaded on each end enabling them to be stacked creating a longer shade...
Due to their design, honeycomb sunshades are a fraction of the length of regular sunshades, only 9mm deep. The other key advantage is they stop any reflections from the objective lens reaching the game, making the scope more covert in a hunting situation...