Kenko DG Auto Extension Tube Set for the Canon EOS AF Mount.
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<div style="text-align:left"><b>[Product Information]</b></br><ul><li class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your " id="replacementPartsFitmentBullet"><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a class="a-link-normal hsx-rpp-fitment-focus" href="#">Enter your model number</a><span>to make sure this fits.</span></span></span></li><li><span class="a-list-item"> 
							Enables a lens to focus closer than its normal set minimum focusing distance
							
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							The DG extension tubes have no optics
							
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							Contains three tubes of different length, a 12mm, 20mm, and 36mm
							
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							Designed with all the circuitry and mechanical coupling to maintain auto focus and TTL auto exposure
							
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							Designed specifically for use with Canon digital SLR cameras and lenses
							
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