bobmcculloch wrote:
TINY, TINY squirt of WD40, use the snorkel tube, into the threads, let it sit and migrate down the threads, warm lens barrel with hand, stay away from filter rim, now try with rubber band, or better a filter wrench, rubber jar opener might even work, Bob.
:thumbup: I think I'd use penetrating oil, but this is the best way and don't forget to clean up the oil when you finish. I put a
drop of light machine oil on the threads before I attach the filter.