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
If your camera indicated "lens is not properly installed", please modify the camera menu settings. Usually called the "release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual.Following are some examples:
Pentax Q Lens Adapter Pentax 645z Lens Mount Lens Adapter For Pentax Manual Focus Lens Adapter Pentax 645z Lens Adapter Rb67 Pentax 645z Lens Adapter Rx67 Pentax K-1 Lens Adapter Pentax Lens To Lens Adapter Pentax 645z Hasselblad Adapter Pentax 645z Tilt Shift Adapter
Sony Lens 16-50 3.5-5.6 Uv Filter Sony Ericsson Micro Sd Adapter Sigma Zoom Lens Canon Mount Canon Ack E15 Adapter Sigma Mini Wide 28mm Canon Adapter Lens Adapter 3d Model List Of Nikon Dslr Mounts Nikon F Mount Aperture Lever Nikon F-mount To Sony Fe E-mount Sony E Mount Lenses Malaysia