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 Lens Mount Pentax 645 A Mount Red One Mx Canon Mount Pentax 645 Adapter K Pentax 645 Lens Adapters Pentax 645 Lens Mount Adapters Lenses For Pentax 645 Mount Pentax 645 Mount Diameter Pentax 645 Mount Lenses
Jupiter 8 Lens Mount Nikon D100 Lens Mount Helios 44-2 Pentax K Mount G85 Nikon Lens Adapter M42 Mount For Lens Nikon Coolpix B500 Adapter Nikon To Fuji Flash Adapter M39 Sony Adapter Stl Sony A-100 Memory Card Adapter Sony Ilce A5000 E-mount Mirrorless Camera