Please welcome scope reflection and sway which notifies others with a slight flash where the dirty campers are, but also makes it tougher for them to kill.
Staying in one spot a little too long will likely result in the enemy noticing you as a quick flash of sunlight reflects off your sniper scope uncovering your position. Prone lets you lay flat on the ground but scope sway will keep things from being a piece of cake.
The crosshair will be constantly on the move to cut down on the number of people just using the sniper rifle to camp and harass other players. DICE community manager Daniel Matros revealed the features in a podcast by Dont Revive Me Bro.
Battlefield 3 releases on Xbox 360, PS3 and PC October 25th in the US, 28th in EU.