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

Author Message   Clie Tinkerer Username: Clie Post Number: 1 Registered: 06-2013 Rating: N/A Votes: 0 Posted on Sunday, June 09, 2013 - 07:42 pm:    I've got this lens and want to open it up to clean the internal elements of oil. Seems its the 4/4 lens configuration. How do I open it up? Do I put a rubber kitchen stopper on the front name plate and turn anti clockwise hard? The name ring doesn't seem to move when I twist it. Not enough pressure? Appreciate any help?