https://community.usa.canon.com/t5/EF-RF-Lenses/How-do-i-know-when-my-70-200-mm-2-8l-lens-needs-to-be-repaired/m-p/49081#M19169 <P>See</P><P>&nbsp;</P><P><A target="_blank" href="http://photography-on-the.net/forum/showthread.php?t=857871">http://photography-on-the.net/forum/showthread.php?t=857871</A></P><P>&nbsp;</P> Fri, 15 Nov 2013 20:31:03 GMT cicopo 2013-11-15T20:31:03Z https://community.usa.canon.com/t5/EF-RF-Lenses/How-do-i-know-when-my-70-200-mm-2-8l-lens-needs-to-be-repaired/m-p/49077#M19168 <P>I bought it used and have had it for 2 years and wanted to know how to tell if its not focusing ok and may need repaires&nbsp;</P> Fri, 15 Nov 2013 19:11:24 GMT https://community.usa.canon.com/t5/EF-RF-Lenses/How-do-i-know-when-my-70-200-mm-2-8l-lens-needs-to-be-repaired/m-p/49077#M19168 ArnieJacob63 2013-11-15T19:11:24Z https://community.usa.canon.com/t5/EF-RF-Lenses/How-do-i-know-when-my-70-200-mm-2-8l-lens-needs-to-be-repaired/m-p/49081#M19169 <P>See</P><P>&nbsp;</P><P><A target="_blank" href="http://photography-on-the.net/forum/showthread.php?t=857871">http://photography-on-the.net/forum/showthread.php?t=857871</A></P><P>&nbsp;</P> Fri, 15 Nov 2013 20:31:03 GMT https://community.usa.canon.com/t5/EF-RF-Lenses/How-do-i-know-when-my-70-200-mm-2-8l-lens-needs-to-be-repaired/m-p/49081#M19169 cicopo 2013-11-15T20:31:03Z https://community.usa.canon.com/t5/EF-RF-Lenses/How-do-i-know-when-my-70-200-mm-2-8l-lens-needs-to-be-repaired/m-p/49243#M19170 <P>??????????????? Is it working ?&nbsp;<img id="smileysurprised" class="emoticon emoticon-smileysurprised" src="https://community.usa.canon.com/i/smilies/16x16_smiley-surprised.png" alt="Smiley Surprised" title="Smiley Surprised" /></P><P>Or is it just not working up to your expectations?</P><P>They are very tough and very reliable lenses.</P> Sat, 16 Nov 2013 17:07:49 GMT https://community.usa.canon.com/t5/EF-RF-Lenses/How-do-i-know-when-my-70-200-mm-2-8l-lens-needs-to-be-repaired/m-p/49243#M19170 ebiggs1 2013-11-16T17:07:49Z