Reverse Macro Ring 67mm for Olympus All E Series E600, E620 & more-UK Seller
E1 E3 E5 E30 E300 E330 E400 E410 E420 E450 E500 E510 E520 E600 E620. Reverse Rings are threaded on one side to fit the filter thread of your lens. This greatly increases the macro reproduction range capabilities.