This is a mount adapter that allows you to use α-mount lenses on Sony E-mount cameras. Please refer to the official SONY website for detailed instructions. STF lenses are manual focus only, and teleconverters cannot be used. NEX-5/NEX-3/NEX-C3/NEX-VG10 require a firmware upgrade. [Appearance] There are some scratches on the mount part due to lens attachment. There are no noticeable scratches. The optics are also very clean. [Operation] Operation has been confirmed on my Sony camera. You can use it comfortably. [Included Accessories] ・Front cap (MINOLTA) ・Rear cap (generic) *Please read the profile before purchasing. *Due to amateur inspection, there may be some defects that I have not noticed. I will respond to your questions, so please feel free to ask. [Important] If you wish to request a price reduction, please be sure to write the desired amount. Also, if the price is not agreeable and you cannot purchase, please be sure to reply. I will not respond to silent price reduction requests via the price reduction request function. I am troubled by many frivolous price reduction requests, so if you do not follow these rules, you may be blocked.