kfconcept
Please note: our M42 adapter ring could not be suitable for Pentax Takumar Super Takumar Carl Zeiss M42 series(aperture pin does not fully depress, small tabs sticking out), as ours depresses the aperture pin all the way down
Lens Adapter Aperture Control Lens Adapter With Aperture Control Nikon 10 Pin Adapter Sony 3-pin Antenna Adapter Canon 3 Pin Adapter 4 Pin 24v Adapter Canon M42 Adapter With Pin On Lens Sears Telephoto Lens 135mm K Mount Nikon 3 Pin Adapter Sony 16 Pin Adapter
Best Lens Filter For Water Sony A7 Lens Mount Sigma 150-600mm Contemporary On Sony E-mount Canon Pz-e1 Zoom Adapter 70-235mm Bayonet Mount Lens C Mount Lens For Aps-c Image Stabilized Sony E-mount Lens Sony La Ea5 Adapter Sony Rx0 0.7 Wide Angle Adapter C Mount Sony A7