Most of the new machine videos you find on product pages.
You see the differences in the placement of 0402 parts if the vision system is switched off. The main influence has the nozzles concentricity accuracy and the pickup position.
VP-2500D Vision system test video placing TQFP44 part
Snapshot from video
VP-2000D prototype running high speed vision test placing 0603 resistors
Here is the result
VP-2000D installing tape in feeder line
VP-2000D Placing 0402 parts using vision system