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
Best Macro Lens For Pentax K Mount Pentax K Mount Macro Lens Pentax Lens To Lens Macro Adapter C-mount Pentax Cosmicar Macro Zoom Lens Macro Lens Pentax Mount Rebel Sl2 Lens Mount Smc Pentax-a 50mm Macro Lens Mount Pentax K Mount Lenses Macro Used 50mm Macro Pentax K Mount Sigma 30 F.1.4 Sony A Mount
Lens Filter For Rokinon 12mm Fuji Nikon Ftz Lens Mount Adapter Viltrox Nikon To Sony Adapter Canon Eos Mount Adapter L-mount Macro High Magnification Lens Quantaray 28-200mm F 3.8-5.6 Minolta A-mount Sony M42 Chipped Adapter Thunderbolt Apple Adapter For My Sony Rokinon 35mm Aflens For Sony E Mount Sony Fs7 Mount Lenses