» Promaster Lens http://cannonfastreviews.com Wed, 13 Apr 2016 05:12:01 +0000 en-US hourly 1 https://wordpress.org/?v=3.8.41 Clean aperture oil 28mm 2.8 Promaster Marexar http://cannonfastreviews.com/clean-aperture-oil-28mm-f2-8-promaster-marexar/ http://cannonfastreviews.com/clean-aperture-oil-28mm-f2-8-promaster-marexar/#comments Mon, 25 Nov 2013 03:18:05 +0000 http://cannonfastreviews.com/?p=4321 aperture oil 28mm 2.8 Promaster Marexar
This video shows how one can disassemble, repair, and reassemble these Promaster MC and Marexar CX MC 28mm 2.8 lenses. The problem is not always the aperture but more likely just the mechanism in the read mount that gets sticky from old grease.

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