AI Lens to M4/3 Lens Mount Stepping Ring(Black) Filter-Screen & Keyboard Cover all these can be your

all these can be your photography locations as long as you have the AK-R21 and imagination

Portable and convenient to use(Plug and Play)

22-34cm adjustable width

12kgs / 73

One Package Size 28cm * 28cm * 3cm / 11

AI Lens to M4/3 Lens Mount Stepping Ring(Black) Filter-Screen & Keyboard Cover all these can be your1) AI Lens to M4 3 Lens Mount Stepping Ring 2) It is easy to install, remove and use 3) It is durable and reliable for long term use 4) It is made of metal 5) A useful thing to achieve optimal shooting effect 6) With lock pin and stop screw. 7) Please note Although the lens will fit physically, automatic diaphragm, auto focusing, or any other functions will not operate correctly while using this adapter. Specification: Package Weight One Package