"Infinity Focus" and Fixing a Rokinon 135 f/2
Channel: Nebula Photos
Date: 2021-11-05

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: https://amzn.to/2YfTTjc 
Magnetic Project Mat: https://amzn.to/3wk7ZwQ
Camera Modifications: https://www.astrogear.net/?ref=nebulaphotos