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
40mm E Mount Lens 40mm M Mount Lens Nikon 40mm Z Mount 40mm Sony E Mount Samsung Nx500 Lens Adapter F Mount 40mm Lens Minolta 40mm M Mount Pentax Da 20-40mm Mount Pentax K-mount Hd Da 40mm F 2.8 Sony A Mount 40mm
Gopro Macro Lens Red Filter Instax Mini Color Filter Lens Set Exakta To Nikon Adapter Sony A7 Mount Lenses Tamron 70-200 Sony A Mount Tilt Shift Adapter Canon Hasselblad Lens Adapter Support You May Need Lens Reverse Adapter Sony Sony Alpha A230 Lens Mount Sony Fs5 Gold Mount