D droeun Newly Enlightened Joined Dec 25, 2008 Messages 110 Jan 23, 2009 #1 Sorry searched everywhere but couldn't find anything. For those that have a speed focus (preferably a T7 or P7); how is the durability in the long run? Do you have to lubricate the slider & does it get loose over time? Thanks!
Sorry searched everywhere but couldn't find anything. For those that have a speed focus (preferably a T7 or P7); how is the durability in the long run? Do you have to lubricate the slider & does it get loose over time? Thanks!
