I have just purchased a used 300 F4 ED and a TC 14B (my wife doesn't know yet!). There is no instruction manual with the TC. Does it make any difference if I attach the TC to the camera first or to the lens first?Any specific order to removing them? Many years ago using Canon equipment and 3rd party TCs, it did make a difference in the order they were mounted. Any body willing to photocopy the instructions for the TC 14B and send them to me? TIA Stan Winnipeg (but it is a dry cold!)