A reverse adapter ring allows you to mount two Canon lenses front to front using a filter thread, for extreme macro close-up photography. Reversing...
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The Kooka KK-C68A kit contains a set of 3 autofocus retaining extension tubes with aluminium contacts for Canon DSLR cameras. Extension tubes are d...
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A reverse adapter ring allows you to mount two Nikon lenses front to front using a filter thread, for extreme macro close-up photography. Reversing...
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