Pixco Lens Adapter For Adjust Aperture Pentax K P/K PK DA AF A lens To Canon EOS M EF-M mount Mirrorless Camera Adapter 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 6~15 working days.please don't worry,it is inaccurate. When run into the busy season, Customs thorough investigation, worsening climate etc,the shipping might be delayed.But please don't worry,don't hesitate to contact with me,i will do my best to help you. Compatible with:Canon EOS M3 M2 M With aperture control ring, all K mount lens (including those in "DA" ending) can be used Not suitable for Canon EOS film / digital SLR cameras