is problem

Started Jan 10, 2012 | Discussions thread
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Al S
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is problem
Jan 10, 2012

I have a 28-135 lens with is. The is works well until taking the shot when it jumps. Not a problem at higher speeds but slower speeds are out of focus. Has anyone experienced this and if so what did you do about it.

Thanks for any help you can give.

 Al S's gear list:Al S's gear list
Canon EOS 70D Canon EF 70-300mm f/4-5.6L IS USM Canon EF 24-105mm f/4L IS USM Adobe Photoshop Lightroom 5 Apple iPad 2 WiFi
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