Comments on: See the Canon EF 100 400 L IS pump action http://www.adidap.com/2006/10/30/see-the-canon-ef-100-400-l-is-pump-action/ your daily dose of photography Sat, 11 Feb 2012 15:38:00 +0000 hourly 1 http://wordpress.org/?v= By: Antoine Khaterhttp://www.adidap.com/2006/10/30/see-the-canon-ef-100-400-l-is-pump-action/comment-page-1/#comment-61740 Antoine Khater Sat, 17 Jan 2009 10:05:58 +0000 http://www.adidap.com/2006/10/30/see-the-canon-ef-100-400-l-is-pump-action/#comment-61740 @Steven, Thanks Steven for this tip I'll keep it in mind @Steven, Thanks Steven for this tip I’ll keep it in mind

]]> By: Stevenhttp://www.adidap.com/2006/10/30/see-the-canon-ef-100-400-l-is-pump-action/comment-page-1/#comment-61738 Steven Sat, 17 Jan 2009 09:50:11 +0000 http://www.adidap.com/2006/10/30/see-the-canon-ef-100-400-l-is-pump-action/#comment-61738 Well, the air has to come from SOME place. Also as long as you put it on the body at 100mm it will only suck from the body, and blow THAT air in there again... If you put it openly without any lenscovers to 400 and then put it on the body: that's rather stupid.Have fun with the lens! Well, the air has to come from SOME place. Also as long as you put it on the body at 100mm it will only suck from the body, and blow THAT air in there again… If you put it openly without any lenscovers to 400 and then put it on the body: that’s rather stupid.

Have fun with the lens!

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