You can use this for Praktica PB Lens Adapter Ring to mount screw-mount lenses with your for Canon EOS cameras
With AF confirmation 9 generation chip.
-Able to Focus Infinity.
-Supports AV mode.
--Only manual focusing available.
color:silver
Use: Please open the "No lens release" in manual when first use it, otherwise it may can't recognize.
Fit: All Canon EOS Camera Body Adapter Ring except 5D Mark IV and 6D Mark II
Package Included :
1* Praktica PB Lens to Canon EOS Camera Body Adapter Ring
