you will have to check for each lens
the focus stays the same for every lens
it's in a local of the macro lengh
jus focus with a lens and make sure the focus don't move
the zoom is thifferent with each lens.
you just zoom when tou not seeing the blacks in the lcd or viewfinder
Zoom - at least 19mm, i like 19.6mm. Focus on the gg can vary between cameras point it at a bright light and stop down the nikon lens. focus on the grain. auto focus usually works.