When using Orokin EYE for the Sanctum Anatomica missions, it does not want to register the items that are 'RARE'. It will be 50/50 on if it will display the 'RARE' items. Along with the ranges be very strange. Some times 125-250 meters to 500 meters, other times 800 meters to 900 meters. Along with it pinging 1 item or up to 4 at a time.