Lens Adapter Mount Auto Focus AF Macro Extension Tube Rings Set for Canon EF-S Lens

• This is a quality autofocus extension tube set which includes 3 tubes of various lengths(13mm, 21mm, and 31mm), which can be used individually or in any combination to get the magnification you want

• These extension tubes are designed with all of the circuitry and mechanical coupling to maintain autofocus and TTL auto exposure with Canon lenses, given there is enough light to activate the cameras AF system properly

• Electronic contacts keep the light metering and auto focusing function of camera

• Provides images with better quality than close-up filter, a good substitution to expensive macro lenses for macro photography which is widely applied for flowers, insects, coins, stamps shoot

Compatible with: 

• For all Canon SLR cameras, such as: EOS Rebel X, Rebel XT, Rebel XTi, Rebel XSi, EOS 450D, EOS 400D, EOS 350D, EOS 300D ... EOS 10D, EOS20D, EOS30D, EOS40D, EOS5D ... EOS 1D, EOS 1Ds, EOS 1D mark II, EOS 1Ds mark II, EOS 1D mark III, EOS 1Ds mark III ... EOS 30/33 / 30V ... EOS 50/55, EOS kissIII, EOS kissIIIL, EOS 100 ... EOS 10, EOS 300 V, EOS 300X, 300VQD ...