Two new Extension tubes , in the same 12mm and 25mm lengths as previously available, have been redesigned to accommodate new EF-S mount lenses and its extended rear elements.
This new version mark II extension tubes are the only tubes compatible with new EF-S 18-55mm lens , White index mount is for EF-S lenses ; Red dot is for use with EF and TS-E lenses
Designed to provide smoother, more natural zoom movements when recording video, the PZ-E1 Power Zoom Adapter is compatible with the Canon EF-S 18-135mm f/3.5-5.6 IS USM lens, and facilitates electronic zoom control.
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