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
600mm E Mount Lens Minolta 28mm F2.8 M Mount Sony 300mm F2.8 E Mount Sony E Mount 16mm F2.8 135mm F2.8 Pentax K Pk Mount Lens E-mount 20mm F2.8 Lens Nikon Mount F2.8 Lens Chinon 35mm F2.8 For Pentax K Mount F2.8 Zoom Pentax Mount Pentax 24mm F2.8 Mount
Pentax K50 Lens Mount Nikon Ftz Adapter Weather Sealed Rokinon 8mm Fisheye Sony E Mount Sony V Mount Adapter Canon Lp-e8 Canon 14mm 2.8 Sony Adapter Nikon Z7 Canon Adapter Olympus E 410 Lens Adapter Stealth Gear Sgr86 Camera Lens Adapter 2 3 Cs Mount Lens C Mount Lens To Q Mount