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
Pgy-tech Filter Lens For P3 P4 Pentax K Mount Lens Pentax C Mount Lens Pentax Q Mount Lens C Mount Lens Pentax Q Olympus Pen E-p3 Lens Mount Pentax K-1 Lens Mount Pentax M Lens Mount 3d Printing Nikon F-mount Nikon Prostaff P3 Mount
Moment Lens Nd Filter Gimbal Canon Mount Telephoto Lens Sigma Mount Converter Canon Fd To Nikonf Canon T1i 1.5 Adapter Sigma Mc-21 Canon Adapter 7 Artisans Leica L Mount Nettar-anastigmat 1.1cm Lens Adapted Nikon Mount Tamron 200-500 Pentax To Eos Adapter Solar Eclipse Filter Dslr