Pixco&nbsp;Lens Mount Adapter with Focus Adjustable Aperture EMF AF Confirmation Chip, Tamron Adaptall II Lens to Canon EOS Camera such as EOS 7D and 60D Normally ,the shipping time is about 6~15 working days to USA.Please note:If you receive a message indicates that you will receive item(s) longer than 8~15 working days.please don't worry,it is inaccurate Able to focus infinity in manually With stop screw & lens lock Gives you confirmation signal once you focus objective accurately Allows adjust aperture & focal length