Anillo adaptador de montaje de lente de cámara de aluminio para Canon EOS EF EF-S 700D 650D 60D 50D
2PCS DC 12V/15A Fused Car Cigarette LED Lighter Adapter Power Male Plug W/ Leads. Put red marks of the adapter and lens collar together. To remove the adapter you should unpress fixative pin and turn the adapter clockwise.