["brand new and high quality\nMake m42 mount lenses can be used in for EF camera body.\nWith AF-Confirm Most Recent 3rd Generation Chip.\nEXIF is fixed 50mm f2.0.\nActivate camera viewfinder for focus light confirmation and sound.\nSupports AV (Aperture Priority) and Manual Mode.\nThe exposure aperture data can be recorded in EXIF FORMAT.\nIt will give you the confirmation signal once PARA is focused target accurately.\nThis is an opening pin stops down flange version.\nIt is possible to use the Macros rings and other accessories.\nCan help you to improve the success stem relationship.\nLeave FOR the for infinity for focus manually.\nMaterial: Copper - aluminum - magnesium alloy\nSize: 65 x 9MM/2.56 x 0.35\"\nColor: Black.\nCompatible: digital cameras: 500D, 1000D, 450D, 400D, 350D, 300D, 50D, 40D, 30D, 20D, 10D and 5D, etc.\nQuantity: 1 PC\nNotice:\nAlthough the lens physically fit, auto iris, auto-focus, or no other functions will not function properly while using this adapter.\nIn this for case, since the lens does not have the capability to make its aperture control by the body of the camera. You can shoot with manual mode or aperture priority mode.\nFor this adapter \"Confirm for AF\", it does not mean that you can use the auto for focus, it only has an indication (bee sound) when manual to really for focus.\nNote:\n1. ONLY Adapter, not included other.\n3. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!\n4. Please allow 1-5mm measuring deviation due to manual measurement.\nPackage includes (No Retail Packagege ) :\n1 x for AF Confirm M42 Lens to Adapter"]