The Raspbery Pi Cam V2 seems to have some issues with the focus.
Enhance Your cam!
The tiny wrench can be used to adjust the lens for better pictures.
This is the professional version,- made of steel.
BIG 3D preview: https://www.shapeways.com/model/3dtools/4710741/1/23?key=342f47c3568e6ef5ee199ae19c0f9aec
Please tell me if You could provide the exact dimensions for this Cam
Enhanced version here: http://shpws.me/MbrB