M42 Lens to Adapter (with glass) for focus for infinity

Brand new and high quailty
Made of aluminum 
you can Use this adapter to mount M42 screw-mount lenses(from Pentax， Praktica， Zenit) with your AI cameras.
This adapter build in the correctional glass， which make the adapter allow for focus to for  infinity.
You can shoot with manual mode or aperture priority mode .
The auto for focusing cann\'t work with the adapter ring.

Original box: No
Color: Black
Item size: 53*9mm
Net weight: 19g
Package weight: 28g

1 x adapter M42 (with glass)

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