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
Af-s Nikkor 14-24mm F2.8g Ed Lens Filter 24mm Pentax K Mount 135mm F2.8 Pentax K Pk Mount Lens Sigma Ys-mount 24mm F 2.8 F2.8 Lens Chinon 35mm F2.8 For Pentax K Mount F2.8 Zoom Pentax Mount Pentax F2.8 K Mount Teltphoto Pentax K Mount 24mm Ebay Sigma 24mm-70mm Pentax K Mount Adaptador Uwa Br100 Sony
Sony A6000 Lens Mount Canon Ef Rf Lens Adapter Mamiya 6 Lens Adapter Fuji X Mount Lens List Red One Canon Mount Dmw La3 Lens Adapter Converting Canon Fd Mount Cheap Fujifilm X Mount Lenses Fotodiox Adapter Nikon 1 Nikon 600 Mount Change Cost