Looks like MotionRC has restocked the Vision+. I notice the price has increased by $100...supply & demand.
http://www.motionrc.com/dji-phantom-2-vision-quadcopter-w-3-axis-gimbal-and-extra-battery-rtf/
http://www.motionrc.com/dji-phantom-2-vision-quadcopter-w-3-axis-gimbal-and-extra-battery-rtf/