This is a quality Phootlex Auto Focus Extension Tube set which includes 3 tubes of differnet lenghts 13mm, 21mm, and 31 mm - which can be used individually or in any combination to obtain the desired magnification.
These extension tubes are designed with all the circuitry and mechanical coupling to maintain auto focus and TTL auto exposure with Canon lenses, given there is enough light to activate the cameras AF system properly.
This extension tube
13mm tube (Tube 1)
21mm tube (Tube 2)
31mm tube (Tube 3)
All Canon SLR cameras, such as:
EOS Rebel X,Rebel XT,Rebel XTi,Rebel XSi,EOS 450D,EOS 400D, EOS 350D, EOS 300D......
EOS 1D,EOS 1Ds,EOS 1D mark II,EOS 1Ds mark II,EOS 1D mark III,EOS 1Ds mark III......
EOS 50/55, EOS kissIII, EOS kissIIIL, EOS 100......
EOS 10, EOS 300V, EOS 300X, 300VQD......
1 x New Extension Tube