Thank you for viewing. I am selling this item because I used it once after purchase and no longer need it. It is in a clean condition, similar to unused. [Product Overview] The OLYMPUS FOUR THIRDS ADAPTER MMF-3 is a mount adapter with dust-proof and splash-proof performance, used to attach Four Thirds lenses to Micro Four Thirds bodies. Brand: OLYMPUS Model Name: FOUR THIRDS ADAPTER MMF-3 Waterproof Function: SPLASH PROOF Included Accessories: Lens cap