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 645 Lens Adapter Pentax 645 Hasselblad Adapter Pentax 67 To 645 Adapter Pentax 645 A Mount Pentax 645 Adapter K Pentax 67 Adapter 645 Canon Fd Mount 500mm Pentax 645 Canon Adapter Pentax 645 To Canon Adapter Phase One Lens Adapter
Sony Nex Lens Mount Rokinon Canon M Mount Sigma 500mm Canon Mount Canon 6d Efs Adapter 5mm Rails Fisheye Lens Adapter Lumix G1 Lens Adapter C Mount Lens For Aps-c Sony E Mount Lens Update Tamron 150-600mm G2 Nikon Mount 50mm Equivilent Sony E Mount