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 1.7 X Af Adapter Pentax 1.7 Af Adapter Best Canon Fd Lens Adapter 50mm 1.7 Minolta Md Mount Minolta 50mm 1.7 E Mount Pentax 1.7x Af Adapter Pentax F 1.7 Af Adapter Pentax K Mount 1.7 Vs 1.8 Smc Pentax-m 50mm 1.7 Mount 50mm 1.7 Sony E Mount
Gopro Hero 4 Filter Lens Neutral Density Filter Wide Angle Lens Blackmagic Sony E Mount Fast Zoom Lens E Mount Sigma 10 20 Canon Mount M42 Lens Adapter Infinity Focus Edmund Optics Micrometer Adjustment Lens Mount Sony 18-200 Lens A Mount Metabones Nikon G To M4 3 Adapter Sony A6300 Battery Adapter