Disassemble and repair the center ball that came off due to a fall CANON EF-M 22mm 1:2 Alod 3 weeks ago 落下で外れた中玉を分解修理 CANON EF-M 22mm 1:2 #Disassemble #repair #center #ball #due #fall #CANON #EFM #22mm “takisxi たきし” … source