# Lens adapters # Low profile M12 to CS lens adapter Low profile M12 to CS lens adapter [M12-TO-CS-ADAPTER](https://www.kurokesu.com/shop/M12-TO-CS-ADAPTER) was designed for wide-angle and fisheye lenses. These lenses typically feature a compact design and have a short back focal distance. The installation, however, can be slightly tricky as access to the M12 set screw is restricted. Below is recommended installation steps:
[![M12_to_CS_300_01.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-01.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-01.png)1. Prepare M12 to CS lens adapter.
[![M12_to_CS_300_02.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-02.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-02.png)2. Install adapter.
[![M12_to_CS_300_11.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-11.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-11.png)3. Adapter should be flush with the camera flange. Do not tighten nor use the set screw yet.
[![M12_to_CS_300_03.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-03.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-03.png)4. Prepare M12 lens.
[![M12_to_CS_300_04.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-04.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-04.png)5. Connect the camera for live preview and install M12 lens. Adjust lens focus.
[![M12_to_CS_300_14_2.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-14-2.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-14-2.png)6. Twist M12 lens half-turn (or a bit more) clockwise (deeper into the camera). This is an important step. In the final installation step, it will give some room for final focus adjustment.
[![M12_to_CS_300_05.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-05.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-05.png)7. Unscrew the filter from the camera without touching the lens.
[![M12_to_CS_300_06.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-06.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-06.png)8. Install and tighten set screw.
[![M12_to_CS_300_07.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-07.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-07.png)9. Lens is now secured in the filter.
[![M12_to_CS_300_08.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-08.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-08.png)10. Install lens with filter into the camera.
[![M12_to_CS_300_12.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-12.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-12.png)11. Small gap should be left for focus adjustment.
[![M12_to_CS_300_09.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-09.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-09.png)12. Install set screw while verifying sharp focus on camera live preview software.
[![M12_to_CS_300_10.png](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/scaled-1680-/m12-to-cs-300-10.png)](https://wiki.kurokesu.com/uploads/images/gallery/2022-01/m12-to-cs-300-10.png)13. Lens is secured and ready for use.