What exactly is "Infinity Focus" and what are the potential problems with a hard stop for infinity on a lens? This video also addresses how to modify a Rokinon 135mm f/2 camera lens if you are having trouble reaching infinity focus on the stars.
Screwdriver set: [ Ссылка ]
Magnetic Project Mat: [ Ссылка ]
Camera Modifications: [ Ссылка ]
![](https://i.ytimg.com/vi/Yk2myVjAFlU/maxresdefault.jpg)