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
Vivitar Yellow K2 35.5mm Lens Filter Hoya 67mm K2 Yellow Hmc Lens Filter Pentax K Mount Lens Pentax C Mount Lens Pentax Q Mount Lens C Mount Lens Pentax Q C Mount Lens Machine Vision Pentax K-1 Lens Mount Pentax Lens X Mount Pentax M Lens Mount
Kiev 60 Lens Mount Sony A7 Ii Mount Anamorphic Lens Adapter For Gopro Sigma Lens 1104126 Adapter Cheapest Pl Mount Lens Nikon Z Lens Mount Diameter Nikon Fm2 F Mount Nikon P-series Mount 10 22 Adorama Metabones Sony Adapter A7r2 Sony 70-200mm F 4 G E-mount