M42x1 thread lens to Canon EOS EF-mount cameras adapter, bronze, with chip

• Completely manual control, manual focus and manual exposure.
• Allow Focusing to infinity.
• Made of nickel plated brass.
• Auto Focus is not available.
• Suppor AV or M mode.
• Lens lock / release and stop screw.
• There is ROM connection. EXIF is fixed 50mm f1.4. The adapter allows camera viewfinder focus confirmation light and confirmation sound.

Suitable for:

M42 lens
for Canon EOS camera with EF mount