AF Confirm Pentax 645 Lens to Canon EOS mount adapter
This adapter ring allows you to use the Pentax 645 lens on the Canon EOS/EF mount camera body, it's saving you the expense of a costly and irreversible conversion.
This adapter has no lens element so it does not effect optical performance.
- Use A / AV mode in auto exposure , however, aperture display is not available.
- For P / S mode, the auto exprosure not work, it only can release shutter.
- For this AF adapter, it is didn't mean you can use Auto focus, it only have an indication (bee sound/ a spot) when you manual focus accruately.
With stop screw and lens lock
Able to focus infinity in manually
EXIF fixed in 50mm f1.4
Gives you confirmation signal once you focus objective accurately
To remove the adapter you should unpress fixative pin and turn the adapter clockwise.