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 Lens Pentax C Mount Lens Pentax K1 Lens Mount Pentax Q Mount Lens C Mount Lens Pentax Q Pentax K1 Lens Adapter Pentax K-1 Lens Mount Pentax M Lens Mount Sony E Mount Af Lens M42 Adapter Pentax K1
Solar Eclipse Lens Filter For Camera Nikon D40 Lens Mount Pentax 1.7 X Af Adapter Kipon Tilt Shift Adapter Nikon Canon Ef Mount Compatible Lenses Miranda Lens Mount Adapter Olympus Om Lens Adapter Nikon Nikon To Gfx Af Adapter Fastest Nikon Mount Lenses Nikon T Mount For Red Cat