Rate this post by selecting a number. 1 is the worst and 5 is the best.

Author Message   Rags Chellam Rating: N/A Votes: 0 Posted on Thursday, March 16, 2006 - 03:23 am:    I have a 300mm/f4 AF D Nikkor with a little fungus just behind the big front element. I have used the right spanner from Micro-Tools but the retaining ring simply does not budge. Any sugestions on how to loosen the ring?