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 Stereo Adapter 49mm Pentax Stereo Adapter 52mm Pentax Stereo Adapter Set Canon W-e1 Wi-fi Adapter Live View Asahi Pentax Lens Adapter Asahi Pentax Nikon Adapter Asahi Pentax M42 Adapter Asahi Pentax Stereo Adapter 49mm Asahi Pentax Stereo Adapter 52mm Asahi Pentax Stereo Adapter Set
Nikon Coolpix L840 Lens Nd Filter Helios To Canon Adapter Beastgrip Pro Lens Adapter Sony 70 400mm A Mount Canon Selphy Printer Adapter Fringer Lens Adapter For Nikon Lens Adapter Legacy Olympus To Sony A6000 E-mount 200mm Prime Lens Kiron Zoom 70-210mm F4 Nikon Mount Nikon Z Lenses On F-mount