----- Original Message ----- From: "Collin Brendemuehl"
Subject: What type of grease
To re-lubricate the aperture ring, what type of grease is used?
Not a clue what comes out of the factory, I used Lubriplate white grease on my M50/1.4 that had developed a sticky aperture ring, and that seemed to work well enough.
William Robb

