Singapore

Characteristics:
Perfect solution for unified camera components.Made of durable aluminum alloy material, durable.
Make m42 card-mouth lens (for chase, bind, praktika, mamia, zenit) available for canon EOS cameras such as 5D, 5D2, 5D3, 7D, 60D, 450D, 550D, 600D, 750D, 760D, etc.
There is no ROM connection on the ring, so the aperture control of the lens is manually set.
Macro rings and other accessories can be used.
With af - Confirm chip.
Support is unlimited.
Specifications:
Material: aluminum alloy
Color: pure black
Compatible lens: for M42 lens
Compatible camera: canon EOS 5D, 5D2, 5D3, 7D, 60D, 450D, 550D, 600D, 750D, 760D, etc.
Camera stand diameter: 52mm
Lens holder diameter: 42mm
Length: 64mm
Item size: 19 g/0.7oz
Packaging size: 7.2x7.1x1.5 cm/2.83x2.79x0.59 in
Packing weight: 26g/0.9 oz
Packing list:
 1 x M42 - EOS lens adapter ring
Notes:
Although the lens is physically appropriate, the automatic aperture, autofocus, or any other function will not function properly when using this adapter.
In this case, the lens cannot control its aperture through the camera fuselage.You can use manual mode or aperture preference mode to shoot.
For this AF adapter, it does not mean that you can use autofocusing. it has instructions only when you actually manually focus (buzz).
Cameras and camera lenses are not included.