JJC AET-(II) series Auto focus extension tube set are fully automatic tubes FOR Canon RF Mount contains two tubes in length 11mm, 16mm. which can be used individually or attached together to achieve your desired focusing result.
Automatic tubes are able to communicate all electronic functions from lens to camera including auto focus & auto exposure.
The extension tubes have no optical elements so they will not degrade the quality of your lenses. A body cap and a rear lens cap are included in the package for better protecting your extension tubes.
Automatic Extension Extension Tube fits macro photography and allows your lens to focus closer than its normal minimum focus distance. By placing distance between your camera body and lens, focusing distance is shortened and the effect of magnifying your subject is created.
Compatible with Canon RF Mount Camera and Lens (Some camera and lens models below)
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