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
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Sony E Mount Size Canon Fd Lens Pl Mount Sigma Wide Angle Canon Mount Tokina Zoom Lens Canon Mount Best Leica R Mount Lenses Praktica Nova B Lens Mount Vivitar 28mm F 2.8 Nikon Mount Sony A-mount Adapter La-ea2 Sony 18-135 E Mount A6000 Sony Mount E Fixes 50mm