Body side mount standard: Micro Four Thirds Lens side mount standard: Four Thirds System standard Features: dust-proof and drip-proof mechanism Size (maximum diameter × total length): Ø65 x 19.5mm Mass: 42g. Accessories: Front cap (BC-1), rear cap (LR-2). About other area, please ask me. We do not mark merchandise values below value or mark items as "gifts" - US and International government regulations prohibit such behavior.The item "Olympus MMF-3 Four Thirds Lens to Micro Four Thirds Lens Mount Adapter New" is in sale since Thursday, June 22, 2017. This item is in the category "Cameras & Photo\Lenses & Filters\Lens Adapters, Mounts & Tubes". The seller is "eina-japan" and is located in yamaguchi. This item can be shipped worldwide.