Installation of the Camera and disassembly without an objective and without a tool is difficult with a little effort but possible (assembly tool was not the adapter included). Any problems, it is to wrestle the adapter together with screwed lens on the Kammera or remove them.
Lenses sit on the adapter also firmly and securely. While focusing on infinity is possible, the aperture pin is pushed securely at all from me tested lenses. A cosmetic error, the mechanics: The settings for focus and iris can not read exactly above but slightly to the left (about 30 ° along with the expected position) one.
The chip funktionniert not on my Canon EOS 650D (Firmware Ver. 1.0.1). The camera thus completely denied the service. However, it is possible to mask off the electrical contacts with tape without affecting the mechanical fit. In order for the adapter funktionniert without chip.
The fit of the adapter I am very satisfied. The asterisk deductions I forgive, because the product description suggests to me the compatibility with the EOS 650D. The wording "Suitable for all EOS lens mount adapter" I made that the subsequent listing of Kammeratypen could not be complete and must ..
