calculate object size with mer parallax calculator Mar 3, 2011 21:59:21 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Marsrocks on Mar 3, 2011 21:59:21 GMT -5 You can use this tool to calculate the size of objects spotted by the mer rovers (must have a left and right image).copperas.com/merpx/