>>4020503I've been reading a bit about zone focus and the problem is that the only prime lens I have for now is the 30mm sigma f1.4, which is close to a 50mm EFL. From what I've read that's not a great focal distance for this technique since the zone in focus is much reduced compared to a wider lens. I would have to use something like f18 to get a comfortable margin of action, and at this point diffraction should soften my image considerably. Do you think this technique is worth it for a 50mm EFL?