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
Pentax K Mount Adapter Pentax Q Mount Adapter Pentax T Mount Adapter Sigma 70-210mm F.2.8 Apo Canon Ef Mount Adapter For Pentax Mount Pentax Mount Adapter B Sigma 30 F.1.4 Sony A Mount Sony E Mount 35mm F.14 Sony E Mount F.95 Sony E Mount F.98
Canon Ef Mount Compatibility Nikon D3100 Lens Mount Type Sony E Mount 55 1.8 Leica R To Ltm Adapter Best Adapted Vintage Nikon Lens Sigma Nikon Lens Adapter E Mount Lens G Series Asahi Pentax Nikon Adapter Nikon Digital Slr Camera Adapter 16-35mm Sony E Mount F4