Since day one of my purchase of my Galaxy S5, I have been fully satisfied with everything but one blaring issue, close up focus with my85 Using selective focus mode. 87 Launching Camera on the locked Please read this manual before using the device to ensure safe and proper use. I have been scanning through Amazon all week and the best lens(For slight zoom and manual focus)I have came across so far seems to be this one (.) Samsung claims the speed of Galaxy S5 fast auto focus is 0.3 seconds. Don't compare this with digital cameras. It is fast when comparing to other smartphones.