Thread: do I need an extension tube
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Old 11-02-2009, 11:39 PM
judenoypi judenoypi is offline
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Default do I need an extension tube
HI guys, just want some advice,I have a canon EF 100mm F2.8L IS USM, do I need an extension tube inorder to close really to the subject,and do you think its not gonna affect the sharpnesss of the picture if i use it.Thanks for your advice
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