most recent 30 from http://www.shutterfailure.com 2010-09-10T04:10:20Z http://www.shutterfailure.com/feeds/question/1 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://www.shutterfailure.com/questions/1/whats-the-difference-between-canon-series-ii-and-series-i-extension-tubes Kamil Kisiel 2009-10-10T23:22:14Z 2010-08-29T10:22:24Z

<p>Canon released the Canon EF 25mm Extension Tube II and Canon EF 12mm Extension Tube II as replacements for the original models. What's the difference between the Series II tubes and the originals?</p>

http://www.shutterfailure.com/questions/1/whats-the-difference-between-canon-series-ii-and-series-i-extension-tubes/2#2 Kamil Kisiel 2009-10-10T23:23:36Z 2009-10-10T23:23:36Z

<p>The Series II tubes are compatible with Canon EF, TS-E and EF-S lense. The original extension tubes were only compatible with Canon EF and TS-E lenses.</p>