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 M Mount Vs K Mount Pentax Pk Vs K Mount Fotodiox Leica-r To Eos Adapter Lens Vs Lens Mount Pentax Stereo Adapter Ii Vs D Set Pentax K Mount 1.7 Vs 1.8 Pentax K Mount Vs M42 Pentax K Vs Ar Mount Pk Pentax Mount Vs Exakta Mount Sigma Vs Tamron 18-200 Pentax Mount
28.5mm Push On Lens Filter Recommended Filter For Sony Lens Bmpcc 4k Lens Adapter Nikon To Rf Adapter Adaptador Canon Fd Para Nex 52mm To 62mm Lens Adapter 5mm Rails Lens Adapter Sony Nex To Mft Adapter Konica Ar Nikon Adapter Sigma 17-70mm Nikon Mount