This Macro lens extension kit enables a lens to focus closer than its normal set minimum focusing distance. It can perform better shots in flowers, insects, coins, stamps shoot, or in any close-up shots you want to take.
This macro extension kit is made up of three part 13mm, 21mm, and 31 mm tubes,every part can be can be used individually or in any combination to obtain the desired magnification.
This extension tube designed with circuitry and mechanical coupling to maintain auto focus and TTL auto exposure with Canon lenses,which activate the cameras AF system properly.
This lens extension tube compatible for canon eos cameras,this kit comes with a lens body and rear cap and a clean cloth.