Ocean full range (Zeus) increase or decrease coefficient of 25% 38 -0.1 Shun 50% 42 -0.1 1 screen -1 2 screen-2 shun 75% 46 -0.2 shun 100% 50 -0.3 reverse 25% 30 0.2 reverse 50% 26 0.3 reverse 75% 23 0.5 reverse 100% 20 x2 1 screen -2 2 screen -4 upper and lower 20% 36 1 screen 1.5 up and down 40% 36 2 screen 3.5