Easy to use, simple to mount and dismount by quick release lock. 3 extension tubes (13mm, 21mm, and 31mm) form up to 7 different combinations, and you can use it individually or in combination. This macro extension tube set is suitable for Canon EF/EF-S lens to shoot at closer distance with higher magnification,such as 7D Mark II,5D Mark II III,IV,1300D,1200D,1100D,750D,700D,650D,600D,550D,500D,100D,80D,70D,60D.
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